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: THE WIZARDS 
Clue: Novelist who wrote the line "I'm really a very good man; but I'm a very bad wizard"

SOLUTION: l. frank baum

PROBLEM: Category: ADMIRALS 
Clue: Opposed to war with the U.S., he nevertheless planned the Japanese attack on Pearl Harbor

SOLUTION: isoroku yamamoto

PROBLEM: Category: GEOMETRY 
Clue: If 3 angles in a quadrilateral are 40 degrees, 140 degrees & 80 degrees then the other angle must be this many

SOLUTION:
100 degrees