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.

Example Input: Category: NEXT LETTER AFTER... 
Clue: ...J in the Macedonian alphabet
Example Output: k

Example Input: Category: PLAYWRIGHTS 
Clue: In 1979 this author of "Streamers" married Jill Clayburgh
Example Output: david rabe

Example Input: Category: 2-WORD SCIENCE RESPONSES 
Clue: When an aircraft achieves this speed based on an Austrian's name, you'll hear a boom
Example Output:
mach 1