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

Where can we find the smallest bone in the human body?
middle ear

When was washington appointed general of the continental army?

June 15, 1775