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: LEISURE ACTIVITIES 
Clue: In origami, folding paper down, away from you, is a mountain fold; folding it up toward you is this opposite

Output: a valley


Input: Consider Input: Category: TELEVISION 
Clue: Ray Walston was the Martian while the "my" in "My Favorite Martian" referred to him

Output: bill bixby


Input: Consider Input: Category: 19TH CENTURY AMERICA 
Clue: This island in New York Harbor began operating as an immigration station January 1, 1892


Output: ellis island