instruction:
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.
question:
Category: U.S. RIVERS 
Clue: The name of this river, famous in song, may be a corruption of the Spanish for "little Saint John"
answer:
the swanee


question:
Category: FINANCE HISTORY 
Clue: In the 19th c., selling stock you didn't yet own, hoping it would fall, was called selling this animal's skin
answer:
a bear


question:
Category: U.S. GOVERNMENT 
Clue: Full & correct title of the post held by the person seen here:  (William Rehnquist)
answer:

chief justice of the united states