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: Aidan Davis answers: ['Street dance', 'Presenter']
who is aidan davis?

concept: Abraham Lincoln answers: ['Mary Todd Lincoln']
what was abe lincoln's wife name?

concept: Duffy answers: ['Mercy', 'Rockferry', '/m/0dm9yv1', 'Smoke Without Fire', 'Big Flame', 'Warwick Avenue', 'Mercy (Gareth Wyn remix)', "I'm Scared", 'Tomorrow']
what does duffy sing?