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:
Yellowstone national park includes parts of idaho montana and?

Ex Output:
Wyoming


Ex Input:
When is the last time liverpool won the premier league?

Ex Output:
1989-90


Ex Input:
Who has played in the most outdoor nhl games?

Ex Output:

Chicago Blackhawks