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 last person from the titanic die?

A: May 31, 2009
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Q: What does the rosenberg self esteem scale measure?

A: self-esteem
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Q: When is the roast of justin bieber on comedy central?

A:
March 30, 2015
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