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]: When did the term great britain come into use?
[A]: 1474


[Q]: British artist and musician who won the turner prize in 2001?
[A]: Martin Creed


[Q]: Where is acetylcholine released from to stimulate muscle contraction?
[A]:
neuromuscular junction