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.

[Q]: Which was the first spaceflight that landed the first humans on the moon in July 1969?
[A]: apollo 11


[Q]: What is the title of the first-person shooter science fiction video game, released by id Software in 1993?
[A]: doom


[Q]: Who wrote the song `Jealous Guy`?
[A]:
john lennon