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\*.
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Question: when did weed become legal for recreational use in colorado

Answer: January 2014


Question: where did the song santa claus is coming to town come from

Answer: Eddie Cantor's radio show


Question: who won the 2017 mayoral election in nyc

Answer:
Bill de Blasio