In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Q: Context: Warrington spent most of his career on the Texas frontier and served under Colonel Ranald S. Mackenzie during the Texas-Indian Wars of the 1870s. Link Information: On February 25, 1871, he assumed command of the 4th U.S. Cavalry at Fort Richardson in Jacksboro, Texas. Answer: the 4th U.S. Cavalry

A: What units did the Colonel Warrington served under inn the Texas-Indian Wars command?
****
Q: Context: The House of Aviz, known as the Joanine Dynasty, succeeded the House of Burgundy as the reigning house of the Kingdom of Portugal. Link Information:  The Aviz ruled Portugal from 1385 until 1580, when the Philippine Dynasty succeeded to the throne following the Portuguese succession crisis of 1580. Answer: House of Burgundy

A: Which reign lasted lonnger between the Joanine Dynasty and the house it replaced as the reigning house of the Kingdom of Portugal?
****
Q: Context: William Lewis was educated at the University of Colorado, Texas Christian University and New York University Link Information: It is the flagship university of the University of Colorado system and was founded five months before Colorado was admitted to the Union in 1876 Answer: New York University

A:
Which university that Lewis attended was found first?
****