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: WORLD CAPITALS 
Clue: This city was once known as Dong Kinh & to Europeans as Tonquin

Answer: hanoi, vietnam


Question: Category: TRANSPORTATION 
Clue: In 1910 the "Deutschland" inaugurated commercial passenger service in one of these

Answer: zeppelin/dirigible


Question: Category: MOVIE CHARACTERS 
Clue: 900 years old when he died, he spoke in OSV syntax, object-subject-verb

Answer:
yoda