In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Q: when did harry potter and the philosopher's stone movie come out

A: 16 November 2001
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Q: what do you call a fish with four eyes

A: Anableps
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Q: when does arrow season 6 episode 11 air

A:
January 25, 2018
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