TASK DEFINITION: You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
PROBLEM: concept: Leonardo Da Vinci answers: ["lorenzo de' medici patron of leonardo da vinci"]

SOLUTION: who was leonardo da vinci teacher?

PROBLEM: concept: Paul Keating answers: ['Australian Labor Party']

SOLUTION: what party did paul keating belong to?

PROBLEM: concept: Nick Diaz answers: ['UFC 62: Liddell vs. Sobral', 'Unpleasantville', 'UFC 57: Couture vs. Liddell 3', 'UFC 53: Heavy Hitters', 'Elite XC: Uprising: Rua vs. Lawler', 'UFC: The Ultimate 100 Greatest Fights: Vol. 2', 'Elite XC: Return of the King: Noons vs. Edwards', 'Fight Life', 'Elite XC: Lawler vs Smith II', 'UFC 59: Reality Check']

SOLUTION:
where does nick diaz fight?