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 was the king of england in 1755?

Ex Output:
George II


Ex Input:
When did brazil win the first world cup?

Ex Output:
29 June 1958


Ex Input:
What is the name of the first nigerian president?

Ex Output:

Nnamdi Azikiwe