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 did oprah winfrey play in the color purple?

Answer: Sofia


Question: When was the pledge of allegiance started in schools?

Answer: October 12, 1892


Question: Who wrote can't get next to you?

Answer:
Norman Whitfield and Barrett Strong