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.

[EX Q]: Which former chart topping song for Frankie Laine gave the Jimi Hendrix Experience their first British hit?
[EX A]: hey joe

[EX Q]: Who directed the 1962 film Lawrence of Arabia?
[EX A]: david lean

[EX Q]: Which is the only letter in the English alphabet never (as at 2011) to appear in the Periodic Table of Chemical Elements?
[EX A]:
j