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: How many episodes in madam secretary series 4?

Answer: 22


Question: Where did the phantom of the opera play in toronto?

Answer: Pantages Theatre


Question: Who is described as a shrewd and knavish sprite?

Answer:
Robin Goodfellow