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 Input:
concept: Greenwich Mean Time answers: ['Codicote', 'Ballincollig', 'Reykjavik', 'Iceland', 'Booterstown', 'WF1 1HS', 'Oxford', 'Halifax', 'Glasgow', 'Harpenden']

Ex Output:
what city uses gmt?

Ex Input:
concept: Derek Fisher answers: ['Oklahoma City Thunder', 'Dallas Mavericks', 'Los Angeles Lakers']

Ex Output:
what teams did derek fisher play for in the nba?

Ex Input:
concept: Joseph Mcelderry answers: ['The X Factor (UK) - Season 6']

Ex Output:
when did joe mcelderry won x factor?