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: Where is the world's oldest mini golf course found?

A: 4083 Culver Rd., Sea Breeze, New York
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Q: The meadowlands was once which kind of municipal facility?

A: A city landfill
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Q: Who built the jantar mantar observation in jaipur and delhi?

A:
Maharaja Jai Singh II
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