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: Ivan Pavlov answers: ['Classical conditioning']
what did ivan pavlov invented?

concept: Samuel De Champlain answers: ["Champlain's Dream: The European Founding of North America"]
what was samuel de champlain searching for?

concept: Tutankhamun answers: ['Eighteenth Dynasty of Egypt']
what year did tut became king?