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).
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Question: concept: Lex Luthor  answers:  ['Michael Rosenbaum']

Answer: who plays young lex luthor in smallville?


Question: concept: Jewel  answers:  ['Ty Murray']

Answer: who is country singer jewel married to?


Question: concept: Nigeria  answers:  ['Ibibio Language', 'Efik Language', 'Hausa Language', 'English Language', 'Idoma Language', 'Igbo Language', 'Fula language', 'Naki Language', 'Yoruba Language', 'Izon Language']

Answer:
what are the main languages of nigeria?