There seems to be no way without a pipe, you seem to need to reparse the columns, e.g. the tutorial at: csvkit.readthedocs.io/en/latest/tutorial/2_examining_the_data.html#csvgrep-find-the-data-you-need does:

Asked at: stackoverflow.com/questions/77266699/how-to-fillter-a-csv-file-with-csvgrep-and-print-only-certain-columns

Medieval European mathematics refers to the mathematical developments and practices that occurred in Europe during the Middle Ages, roughly from the 5th to the late 15th century. This period was characterized by various influences, including the transmission of knowledge from ancient civilizations, the rise of universities, and the interactions with Islamic mathematicians and scholars.

Isotopes are different forms of the same element that have the same number of protons but a different number of neutrons in their atomic nuclei. This difference in neutron count leads to variations in atomic mass, but the chemical properties of the isotopes remain largely similar because they have the same electron configuration.

Haiyan Wang is a business strategist and co-founder of the consulting firm *China India Institute*. She is known for her expertise in the dynamic business landscapes of China and India and often works on strategies for companies looking to expand into these markets. Wang has held various roles in academic and business settings and is also a speaker and author on topics related to international business, market entry strategies, and the economic development of China and India.

VM software, or virtualization software, is a type of program that allows multiple virtual machines (VMs) to run on a single physical computer or server. Each virtual machine operates as if it were a separate physical computer, complete with its own operating system, applications, and hardware resources. Here are some key points about VM software: 1. **Types of Virtualization**: There are several types of virtualization, including full virtualization, paravirtualization, and hardware-assisted virtualization.

Combinatorial group theory is a branch of mathematics that studies groups by using combinatorial methods and techniques. It focuses on understanding the properties of groups through their presentations, generators, and relations. The main goal is to analyze and classify groups by examining how these elements can be combined and related in various ways.

In category theory, a **diagonal functor** is a specific type of functor that arises in the context of product categories. The diagonal functor is typically associated with the notion of taking an object and considering it in multiple contexts simultaneously. ### Definition Suppose we have a category \( \mathcal{C} \).

Steam rupture refers to a failure in a system involving steam, typically a pipe or vessel, where steam escapes at high pressure. This can occur in various industrial settings, including power plants, chemical processing facilities, and heating systems. The rupture can lead to severe safety hazards, including scalding injuries, explosive releases of steam, and damage to equipment. Causes of steam rupture can include: 1. **Material Fatigue:** Over time, materials can degrade due to repeated thermal cycling and pressure fluctuations.

ESyPred3D is a computational tool used in bioinformatics for predicting the three-dimensional (3D) structure of proteins based on their amino acid sequences. It is part of a category of methodologies known as homology modeling or comparative modeling, where the structural information from a known protein (template) is used to model the structure of a target protein with a similar sequence.

As of my last knowledge update in October 2023, John H. Ahern does not directly refer to a widely recognized public figure or concept. It is possible that he is an academic, a professional in a specific field, or a private individual not widely known outside of specific contexts. If you meant someone else or were referring to a specific work or context involving John H.

N. Valarmathi is an Indian politician associated with the Dravida Munnetra Kazhagam (DMK) party. She is known for her work in the Tamil Nadu Legislative Assembly. Valarmathi has held various political roles and is recognized for her dedication to her constituents and party.

William Wiswesser is not a widely recognized figure in mainstream historical or cultural context up to my last knowledge update in October 2021.