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: Peter Crouch  answers:  ['Portsmouth F.C.', 'Queens Park Rangers F.C.', 'Liverpool F.C.', 'Tottenham Hotspur F.C.', 'Southampton F.C.', 'Aston Villa F.C.', 'Stoke City F.C.']

SOLUTION: what clubs has peter crouch played for?

PROBLEM: concept: Washington United States  answers:  ['Greyhound Lines', 'Peter Pan Bus Lines']

SOLUTION: where is greyhound station in washington dc?

PROBLEM: concept: Eli Whitney  answers:  ['Engineer', 'Inventor']

SOLUTION:
what was eli whitney job?