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 consistency, answers should be in all lower cased letters.

Category: BRIDE OF THE YANKEES 
Clue: In a 2001 "SNL" skit this Yankees shortstop appeared in drag as his double-play partner's wife Candy Soriano
derek jeter

Category: ENVIRONMENTALISM 
Clue: The world's first national park was Yellowstone, opened in 1872; this country opened its first park at Banff in 1887
canada

Category: SILENT-LETTERED WORDS 
Clue: 5-letter word for a small morsel of bread or cake

a crumb