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]: When did from the d to the a release?
[A]: March 17, 2017


[Q]: What episode does michael and sara get together?
[A]: The Final Break


[Q]: A stronghold or fortified place such as in mycenaea - is called a?
[A]:
citadel