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 was the canadian charter of rights and freedoms passed?

A: April 17, 1982
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Q: What episode of supergirl does she meet the flash?

A: Worlds Finest
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Q: What type of software is base from openoffice?

A:
database management application
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