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: Stephen Breyer  answers:  ['Bill Clinton']
who nominated stephen g. breyer?

concept: Madeira  answers:  ['Atlantic Ocean', 'Azores Canaries Madeira', 'Madeira Islands archipelago', 'Portugal']
where is madeira?

concept: Battle Of Appomattox Courthouse  answers:  ['Appomattox Court House']

where was the battle of appomattox located?