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.

[EX Q]: Context: His father was Army Medical Corps officer Major Walter Reed, namesake of the Walter Reed Army Medical Center. Link Information: Reed died in the Walter Reed Army Medical Center in 1956. Answer: 7
[EX A]: How many years after the medical center was named after his father did Reed die in the same center?

[EX Q]: Context: . In 2007, he returned to Macedonia and signed with Macedonian First League Link Information: none Answer: none
[EX A]: How many teams were in Macedonian First League?

[EX Q]: Context: Souther met and befriended other foreign Soviet intelligence agents that had defected including Kim Philby Link Information:  In 1940, he began working for MI6 Answer: 1940
[EX A]:
What year did Philby defect?