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: Jehovah  answers:  ["Jehovah's Witnesses"]

SOLUTION: when did the name jehovah first appear?

PROBLEM: concept: Egypt  answers:  ['Egyptian pound']

SOLUTION: what is the best currency to take to egypt 2013?

PROBLEM: concept: Ben Stiller  answers:  ['Bernard']

SOLUTION:
who did ben stiller play in megamind?