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.

[EX Q]: What are freshmen called at the air force academy?
[EX A]: Fourth class cadets

[EX Q]: Who plays the mammoth in ice age 2?
[EX A]: Ray Romano

[EX Q]: What was the population of gulf shores in 1970?
[EX A]:
909