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.

Category: RECENT MOVIES 
Clue: "Crash" totalled the competition & won this union's award for outstanding ensemble performance
sag

Category: 10-LETTER WORDS 
Clue: It means to set free, as from slavery
emancipate

Category: WORLD CAPITALS 
Clue: When the Khmer Rouge came to power in 1975, it forced most of this capital's people to evacuate

phnom penh