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).

Input: Consider Input: concept: Herbert Hoover  answers:  ['3/4/1929']

Output: when did herbert hoover become president?


Input: Consider Input: concept: Russia  answers:  ['ru', 'su', '.рф']

Output: when does the russian league start?


Input: Consider Input: concept: Jacqueline Kennedy Onassis  answers:  ['First Lady of the United States']


Output: what is jackie kennedy famous for?