TASK DEFINITION: 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.
PROBLEM: Who was one of the few female pharaohs that ruled egypt?

SOLUTION: Hatshepsut

PROBLEM: Who played jj's husband on criminal minds?

SOLUTION: Joshua Regnall Stewart

PROBLEM: Where did crossing your fingers for good luck come from?

SOLUTION:
The Catholic Church.