instruction:
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: Charlotte Bobcats  answers:  ['2004 NBA Draft']
answer:
when did the charlotte bobcats first play in the nba?


question:
concept: Lanzarote  answers:  ['Canary Islands']
answer:
where is lanzarote in a world map?


question:
concept: Baltimore Ravens  answers:  ['John Harbaugh']
answer:

who has coached the baltimore ravens?