In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: Who became a major influence and inspiration for the beatles during a 1958 concert tour of britain?

A: Charles Hardin Holley
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Q: What size bullet does an ak 47 shoot?

A: 7.62 caliber 39mm rounds
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Q: When did les mis open in the west end?

A:
4 December 1985
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