user: ### NOW ANSWER:
Question: WHAT IS THE TV TIME WOTH A WEEK BIGGER THAN 15, WITH THE Oakland Raiders AS OPPONENT?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'TV Time', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 1, 1996', 'New York Jets', 'W 31–6', 'NBC 2:05pm', '70,595']
SQL:

assistant: SELECT "TV Time" FROM "Table" WHERE "Week" > 15.0 AND "Opponent" = 'Oakland Raiders';