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.

What season does burke come back in grey's anatomy?
10th season

Who played maria in original west side story?
Carol Lawrence

Who was the leader of the visigoths that invaded the roman empire?

King Alaric