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.

[EX Q]: Who won australia's next top model season 7?
[EX A]: Montana Cox

[EX Q]: When did the astros move to the american league?
[EX A]: 2013

[EX Q]: Which 5 carriers are part of the lufthansa group airlines?
[EX A]:
Austrian Airlines, Swiss International Air Lines, Brussels Airlines, and Eurowings including Germanwings