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: When was the first constitution of pakistan passed?
Example Output: March 1956

Example Input: Who is the author of al capone does my shirts?
Example Output: Gennifer Choldenko

Example Input: The maximum window size in tcp's sliding window scheme is?
Example Output:
64 kilobytes