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.

[EX Q]: Category: MILITARY MATTERS 
Clue: Major Esterhazy was probably the real spy for the Germans in this French "affair" that began in 1894
[EX A]: dreyfus affair

[EX Q]: Category: ELEMENT NAMES 
Clue: Found by Carl Gustav Mosander, terbium is named for Ytterby, a village in this country
[EX A]: sweden

[EX Q]: Category: SPORTS 
Clue: In 1998 Mike Piazza set a short-lived record in this category:  7 years, 91 million
[EX A]:
salary