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.

Input: Consider Input: Category: EUROPEAN PRINCESSES 
Clue: On July 20, 1999 she gave birth to her fourth child, Princess Alexandra of Hanover

Output: princess caroline of monaco


Input: Consider Input: Category: AFRICA 
Clue: Equatorial Guinea is the only African nation whose offical language is this

Output: spanish


Input: Consider Input: Category: STATE CAPITALS 
Clue: It's the only state capital whose city limits lie on an international border


Output: juneau, alaska