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: THE BRITISH ISLES 
Clue: This island group that lies just north of the Scottish mainland was known to classical writers as the Orcades

Output: the orkney islands


Input: Consider Input: Category: A WALK ACROSS THE CHARLES BRIDGE 
Clue: Originally called Stone Bridge, the Charles Bridge was built with this "stone", like the walls of the White House

Output: sandstone


Input: Consider Input: Category: 13-LETTER WORDS 
Clue: In the 1930s both Chiang Kai-shek & Francisco Franco assumed this "military" title


Output: generalissimo