instruction:
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.
question:
Where does the last name carson come from?
answer:
Scottish and Irish origin


question:
When did the civil war end in sierra leone?
answer:
18 January 2002


question:
Who played charlie in the original willy wonka movie?
answer:

Peter Ostrum