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).

Q: concept: Ivan Pavlov  answers:  ['Classical conditioning']

A: what did ivan pavlov invented?
****
Q: concept: Dale Earnhardt  answers:  ['Traffic collision']

A: what exactly did dale earnhardt die from?
****
Q: concept: Bill Clinton  answers:  ['George Bush']

A:
who ran against bill clinton for president?
****