TASK DEFINITION: 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.
PROBLEM: Context: currently is the offensive coordinator and running backs coach at San Diego State University. He was the interim head coach at the University of Minnesota, Link Information: orton previously served as the head coach at the University of Nevada, Reno in 1993 and at the University of Nevada, Las Vegas Answer: University of Minnesota

SOLUTION: Which is the oldest university that Jeff Horton has coached at?

PROBLEM: Context: spin-off show Holby City Link Information: Casualty, stylised as CASUALY, is a British medical drama series that airs weekly on BBC One. It is the longest-running emergency medical drama television series in the world, and the most enduring medical drama shown on prime time television in the world. Created by Jeremy Brock and Paul Unwin, it was first broadcast in the United Kingdom on BBC One on 6 September 1986.  Answer: 13

SOLUTION: How long had Casualty been airing before its spinoff first aired?

PROBLEM: Context: the front faced Philadelphia City Hall across the street. Link Information: The building was constructed from 1871 to 1901 Answer: 1871 to 1901

SOLUTION:
When was the building that One Meridian Plaza faced across the street first built?