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).

[EX Q]: concept: Kitt  answers:  ['William Daniels']
[EX A]: who was the voice of kitt?

[EX Q]: concept: Bobby Garrett  answers:  ['American football player']
[EX A]: who is garrett pretty little liars?

[EX Q]: concept: Olympic Games  answers:  ['Olympic games']
[EX A]:
which city held the summer olympics twice?