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 wrote the patriotic song sare jahan se achcha?
[EX A]: Muhammad Iqbal

[EX Q]: What is the capital city of northern island?
[EX A]: What is the capital city of Northern Ireland?

[EX Q]: Who created the unique combination of cutting and double backing called the quick mix theory?
[EX A]:
Grandmaster Flash