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: Humphry Davy  answers:  ['He experimented with the voltaic pile decided that it was a chemical action which caused the production of electricity in electrolytic cells, and that the chemical interaction occurred between substances which had an opposite charge.']
what kind of experiments did humphrey davy do?

concept: Wright Brothers  answers:  ['Wright Model B', 'Wright Model C', 'Wright Flyer', 'Wright Model EX', '1902 Wright Glider', '1900 Wright Glider']
what was the name of wright brothers plane?

concept: Lake Victoria  answers:  ['Kenya', 'Tanzania', 'Uganda']

which countries border lake victoria?