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: Lex Luthor  answers:  ['Michael Rosenbaum']

SOLUTION: who plays young lex luthor in smallville?

PROBLEM: concept: Albert Einstein  answers:  ['Mathematics and Physics']

SOLUTION: what makes einstein smart?

PROBLEM: concept: Jessica Simpson  answers:  ['Nick Lachey']

SOLUTION:
who married jessica simpson?