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: Potomac River  answers:  ['Chesapeake Bay']

Answer: where does the potomac river flow into?


Question: concept: Sammy Hagar  answers:  ['Rock music', 'Hard rock', 'Heavy metal']

Answer: what does sammy hagar sing?


Question: concept: New Zealand  answers:  ['Australia', 'Tuvalu', 'United States of America', 'United Kingdom', 'Kiribati', 'Japan']

Answer:
what countries do new zealand export to?