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 the british take control of hong kong?

SOLUTION: 26 January 1841

PROBLEM: What are the 4 majors on the pga tour?

SOLUTION: Masters Tournament, U.S. Open, The Open Championship, PGA Championship

PROBLEM: How many episodes in season 5 of sillicon valley?

SOLUTION:
8