Task: Question Generation
Input (English): Context : The 2005 FIFA Club World Championship Final was a football match played between São Paulo of Brazil, the CONMEBOL club champions, and Liverpool of England, the UEFA club champions, on 18 December 2005 at the International Stadium, Yokohama, Japan. 
Answer : 18 December 2005
Output (English): On what date did 2005 FIFA Club World Championship Final occur?