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).
--------
Question: concept: Angola  answers:  ['Africa']

Answer: where is angola located?


Question: concept: Everglades  answers:  ['Wetland']

Answer: what kind of biome is the everglades?


Question: concept: Detroit Pistons  answers:  ['1990 NBA Finals', '2004 NBA Finals', '1989 NBA Finals']

Answer:
what year did detroit pistons win nba championships?