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 arranged the periodic table by increasing atomic number?

A: Henry Moseley
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Q: Who wrote i look to you by whitney houston?

A: Robert Sylvester Kelly
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Q: Who is the winner of america got talent 2016?

A:
Grace Avery VanderWaal
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