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 are responsible for running primary general and special elections?
[EX A]: the states

[EX Q]: How many episodes star trek discovery season one?
[EX A]: 15

[EX Q]: What dynasty commissioned the great wall of china?
[EX A]:
Qin dynasty