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]: When was the last time the us constitution changed?
[EX A]: May 5, 1992

[EX Q]: When does the one tree hill theme song come back?
[EX A]: season 8

[EX Q]: Which personality was initially buried in kerala before taking to portugal?
[EX A]:
Vasco da Gama