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 consistency, answers should be in all lower cased letters.

Input: Consider Input: Category: CELEBRATED ON THEIR BIRTHDAYS 
Clue: Arbor Day in California, March 7

Output: luther burbank


Input: Consider Input: Category: CUBA 
Clue: In the news in 1961, this bay in the Cuban province of Las Villas is also called Bahia de los Cochinos

Output: bay of pigs


Input: Consider Input: Category: NAME THE DECADE 
Clue: Elizabeth II became Queen of England


Output: the 1950s