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: Juha Mieto (who won an Olympic gold medal in 1976 Link Information: Juha Iisakki Mieto (born 20 November 1949) Answer: 27

SOLUTION: How old was Juha Mieto when she won her first Olympic gold medal?

PROBLEM: Context: before becoming a subordinate of Cao Cao, Link Information: none Answer: none

SOLUTION: When was the person to whom Ji was a subordinate born?

PROBLEM: Context: Günther studied at the University of Vienna Link Information: He received scientific awards from the University of Uppsala Answer: The University of Vienna

SOLUTION:
Which of the universities that Gunther attended or earned awards from was oldest?