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.

Who is the image on alaska airlines planes?
native Alaskan Eskimo

Who has most centuries in first class cricket?
Sir John Berry Hobbs

When did nigeria win the african cup of nations?

2013, 1994, and 1980