You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[Q]: Category: POP "I" 
Clue: We have a feeling you'll know that it was the first single from Jewel's "0304" CD
[A]: intuition


[Q]: Category: "D" IN SCIENCE 
Clue: Sharks first inhabited the waters during this period of the Paleozoic era named for an English county
[A]: devonian


[Q]: Category: MYSTERY 
Clue: In 1941 this mystery-solving character got his own "Mystery Magazine"
[A]:
ellery queen