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 Input:
Who plays in the fa cup final 2018?

Ex Output:
Chelsea and Manchester United


Ex Input:
Who needed the brain in wizard of oz?

Ex Output:
the Scarecrow


Ex Input:
What type of music do little mix sing?

Ex Output:

dance-pop