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.

[EX Q]: Category: 10 
Clue: This teenage tennis goddess is often escorted by older Russian hockey players
[EX A]: anna kournikova

[EX Q]: Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment
[EX A]: ecology

[EX Q]: Category: THE 18TH CENTURY 
Clue: In 1718 this declining Italian republic lost the Peloponnesus to Turkey
[EX A]:
venice