TASK DEFINITION: You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
PROBLEM: concept: Bradley Cooper  answers:  ['2011']

SOLUTION: when did bradley cooper's dad die?

PROBLEM: concept: Canada  answers:  ['Canadian dollar']

SOLUTION: what money currency does canada use?

PROBLEM: concept: John Mcenroe  answers:  ['One-handed backhand']

SOLUTION:
what type of tennis racket does john mcenroe use?