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).

concept: Afghanistan  answers:  ['Fruit and Tree Nut Farming', 'Carpet and Rug Mills', 'Opium']
what are the main imports and exports of afghanistan?

concept: Douglas Engelbart  answers:  ['Mouse']
what did douglas engelbart invent?

concept: Richard Nixon  answers:  ['Fullerton Union High School']

where did richard nixon go to high school?