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]: Eight furlongs are equal to what standard length?
[A]: 1 mile


[Q]: Who sings hawaiian version of over the rainbow?
[A]: Israel Kaʻanoʻi Kamakawiwoʻole


[Q]: Who voices mrs wolowitz in big bang theory?
[A]:
Melissa Ivy Rauch