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]: Based in Seattle, the TV show Fraiser was a spinoff of what long running series?
[A]: cheers


[Q]: Who is the husband of Helen of Troy in Troilus and Cressida?
[A]: menelaus


[Q]: What is the subject of the latest PBS documentary by Ken Burns, which will premiere on public television later this month?
[A]:
the national parks: america's best idea