TASK DEFINITION: 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.
PROBLEM: Category: SUBWAY STOPS 
Clue: You can ride one line in this world capital from Kifissia to Pireas

SOLUTION: athens

PROBLEM: Category: HISTORIC TABLOID HEADLINES 
Clue: Perhaps from a tabloid tablet comes "City-Founding Boys Nursed by Wolf!", about Romulus & this brother

SOLUTION: remus

PROBLEM: Category: POLAND 
Clue: After WWII, over 80% of the buildings in this capital were uninhabitable

SOLUTION:
warsaw