instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
What TV series, which debuted in 1951, featured the weekly travails of, Just the facts, ma'am, Sgt Joe Friday?
answer:
dragnet


question:
What is the correct name of the band who spent 14 weeks at No.1 with Macarena?
answer:
los del rio


question:
For which film did Gary Cooper win Best Actor Oscar in 1941?
answer:

alvin c. york