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 sang the original version of let it rain?

Ex Output:
Eric Clapton


Ex Input:
How many episodes of season 11 of x files?

Ex Output:
10


Ex Input:
List of all presidents of trinidad and tobago?

Ex Output:

Sir Ellis Clarke, Noor Hassanali, A. N. R. Robinson, Anthony Carmona, and Paula-Mae Weekes