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 plays black frost in the mighty boosh?
[A]: Dave Brown


[Q]: What body of water do the tigris and euphrates rivers empty into?
[A]: Shatt al-Arab


[Q]: Who is the girl in i knew i loved you video?
[A]:
Darren Hayes' love interest