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: How many episodes in madam secretary series 4?
Example Output: 22

Example Input: In which country did an event occur that led to the 2011 arab spring?
Example Output: Tunisia

Example Input: How many episodes in season 5 of white collar?
Example Output:
13