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.
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Question: How many books of game of thrones will there be?

Answer: seven


Question: When did royal mail and post office split?

Answer: 1 April 2012


Question: When did season 4 of peaky blinders come out?

Answer:
November 15, 2017