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: Who played nikki kapowski on saved by the bell?

A: Laura Mooney
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Q: Who did the united states acquire texas from?

A: Mexico
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Q: Who played dumbledore in harry potter and the half blood prince?

A:
Michael Gambon
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