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 consistency, answers should be in all lower cased letters.
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Question: Category: A CAPITAL IDEA 
Clue: Empress Taitu chose the name of this Ethiopian capital; it means "new flower"

Answer: addis ababa


Question: Category: BRITISH SPELLING BEE 
Clue: At the pub, it's beer from a keg, not a bottle

Answer: d-r-a-u-g-h-t


Question: Category: "LAST" CHANCE 
Clue: The last 3 words of Martin Luther King Jr.'s "I Have a Dream" speech, they also appear in his epitaph

Answer:
"free at last"