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.

[EX Q]: Who plays agent romanoff in iron man 2?
[EX A]: Scarlett Johansson

[EX Q]: Who does the voice for johnny's dad in sing?
[EX A]: Peter Szymon Serafinowicz

[EX Q]: When did the us add the 49th state?
[EX A]:
January 3, 1959