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: FAMOUS AMERICANS 
Clue: He coined the term "usonian" for his U.S. designs that were meant to bring beauty & humanity to ordinary people
answer:
frank lloyd wright


question:
Category: MYSTERY NOVELS 
Clue: The first line of dialogue in this 1930 novel is spoken to secretary Effie Perine, "Yes, sweetheart?"
answer:
the maltese falcon


question:
Category: CHARACTERS IN NOVELS 
Clue: Debuting in a 1960 novel, this character dies following a heart attack on a basketball court in a 1990 book
answer:

harry \"rabbit\" angstrom