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).

Example Input: concept: Afghanistan  answers:  ['Fruit and Tree Nut Farming', 'Carpet and Rug Mills', 'Opium']
Example Output: what are the main imports and exports of afghanistan?

Example Input: concept: London  answers:  ['Trafalgar Square']
Example Output: what is the center of london called?

Example Input: concept: English  answers:  ['Canada', 'Australia', 'South Africa', 'Zambia', 'United Kingdom', 'Zimbabwe', 'Uganda', 'New Zealand', 'Turks and Caicos Islands', 'Tanzania']
Example Output:
what countries use english as national language?