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: Which element begins the fourth group of the periodic table?

Answer: Titanium


Question: What body of water do the tigris and euphrates rivers empty into?

Answer: Shatt al-Arab


Question: Actress who was oscar nominated for the 1999 film leaving las vegas?

Answer:
Elisabeth Judson Shue