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: STARRY NIGHT 
Clue: The helix nebula is in this constellation, whose "arm" holds 5 stars suggesting a water pitcher

Answer: aquarius


Question: Category: NEXT LETTER AFTER... 
Clue: ...J in the Macedonian alphabet

Answer: k


Question: Category: JUMBO JOCKS 
Clue: On Sept. 20, 1997, 270-pound Dorian Yates won this top bodybuilding title for the sixth straight year

Answer:
mr. olympia