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.

Example Input: Who plays captain hook in once upon a time?
Example Output: Colin O'Donoghue

Example Input: Who has sold the most records in the uk?
Example Output: The Beatles

Example Input: Who wrote are you there god it's me margaret?
Example Output:
Judy Blume