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 plays alex cahill on walker texas ranger?

A: Sheree Julienne Wilson
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Q: Who sings the theme song from phineas and ferb?

A: Bowling for Soup
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Q: When the potosí mines in peru opened in 1545?

A:
April 1, 1545
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