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]: Broadcast on live TV, what Dallas nightclub owner shot and killed total asshat Lee Harvey Oswald?
[A]: jack ruby

[Q]: Flight-lieutenant Jerry Rawlings ruled which African country from 1981-2001?
[A]: ghana

[Q]: A Henry is a basic SI unit of what?
[A]:
inductance