TASK DEFINITION: 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.
PROBLEM: Category: STATE CAPITALS 
Clue: Baton Rouge & this other state capital both have 2-word French names; neither is named for a person

SOLUTION: des moines

PROBLEM: Category: BALLET 
Clue: Feeling the need for ballets about American life, this dancer choreographed his first ballet in 1944

SOLUTION: jerome robbins

PROBLEM: Category: U.S. RIVERS 
Clue: The 2 longest rivers found in Idaho, both named for animals which begin with "S"

SOLUTION:
the snake river & the salmon river