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.
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Question: 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

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


Question: Context: Built by Polish engineer Thaddeus Kosciuszko under the command of George Washington, Fort Mercer was built in 1777 Link Information: Andrzej Tadeusz Bonawentura Kościuszko (; 4 or 12 February 1746  Answer: 31

Answer: How old was the engineer who built Fort Mercer when it was built?


Question: Context: It was later added to the set lists of the second European leg of Beyoncé's The Mrs. Carter Show World Tour in 2013 Link Information: . The general sale for the New Zealand shows became available to the public on July 19, 2013 and within 15 minutes all allocations of tickets were sold out for the three shows.  Answer: f tickets were sold out 

Answer:
What were the average ticket sales after Drunk in Love was added to the set list of Beyoncé's The Mrs. Carter Show World Tour?