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).

[Q]: concept: Democritus  answers:  ['6129 Demokritos']
[A]: when did democritus discovered the atom?


[Q]: concept: Charlotte  answers:  ['Mecklenburg County']
[A]: what county is charlotte north carolina?


[Q]: concept: Robert Pattinson  answers:  ['Eclipse', 'Twilight', 'New Moon', 'The Twilight Saga: Breaking Dawn - Part 1']
[A]:
what movies have robert pattinson starred in?