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]: Mark made by a seal or a stamp?
[EX A]: impression

[EX Q]: Who wrote dont it make my brown eyes blue?
[EX A]: Richard Leigh

[EX Q]: How many states in india are bicameral in their governance structure?
[EX A]:
six