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 won great british bake off season 4?

A: Frances Elizabeth Quinn
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Q: The most important mineral product of northern chile is?

A: copper
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Q: What is the age requirement for house of representatives?

A:
At least 25
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