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.

[Q]: Who was the pale rider supposed to be?
[A]: Thanatos


[Q]: Who sang i wish you peace by the eagles?
[A]: Bernie Leadon


[Q]: Who was the first british pilot to break the sound barrier?
[A]:
John Derry