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]: What kind of bbq sauce does burger king use?
[A]: Sweet Baby Ray's


[Q]: In 550 bc which leader began the persian empire?
[A]: Cyrus II of Persia


[Q]: What is the constitutional capital city of bolivia called?
[A]:
Sucre