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.
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Question: Who discovered the center of the milky way galaxy?

Answer: a team of radio astronomers, led by Joseph Lade Pawsey


Question: When is the last time the seahawks won a superbowl?

Answer: February 1, 2015


Question: Where do scholars believe food production first began in the middle east?

Answer:
Fertile Crescent