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.
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Question: Category: EUROPEAN LANGUAGES 
Clue: In this language spoken by 120 million worldwide, all of the days of the week but one end with the same 3 letters

Answer: german


Question: Category: WORLD CITIES 
Clue: Capital of the ancient Roman province of Galatia, it became a modern national capital in 1923

Answer: ankara


Question: Category: BALLET 
Clue: Russian, Chinese, Arabian & Spanish dances are highlights of this ballet that premiered December 18, 1892

Answer:
the nutcracker