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: When did texas win their independence from mexico?

SOLUTION: March 1, 1836

PROBLEM: Who arranged the periodic table by increasing atomic number?

SOLUTION: Henry Moseley

PROBLEM: Who won the battle of bull run in virginia?

SOLUTION:
Confederate forces