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: RANKS & TITLES 
Clue: Owain Glyndwr, who died circa 1416, was the last native of his country to claim this title

Output: prince of wales


Input: Consider Input: Category: U.S. PRESIDENTS 
Clue: He was the last man elected president who had served as a U.S. Senator

Output: richard m. nixon


Input: Consider Input: Category: 20th CENTURY AMERICANS 
Clue: These names of 2 original Mercury astronauts, who orbited Earth in May 1962 & May 1963, are also occupations


Output: carpenter & cooper