user: Question: What is the ground of the TIM Trophy competition, which had a time of 23:00 CET?
Columns: ['Date', 'Time', 'Competition', 'Opponent', 'Ground', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['24 July 2008', '18:00 CET', 'Friendly Match', 'Al-Hilal', 'Riscone di Brunico', '1–0']
SQL:

assistant: SELECT "Ground" FROM "Table" WHERE "Competition" = 'TIM Trophy' AND "Time" = '23:00 CET';