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:
Largest cricket stadium in the india by boundary?

Ex Output:
The Sardar Vallabhbhai Patel Stadium


Ex Input:
Who played keyboard on the beatles rooftop concert?

Ex Output:
Billy Preston


Ex Input:
Who has scored the most tries in nrl history?

Ex Output:

Kenneth John Irvine