user: Question: What's on at 7:30 before the 9:00 showing of The Tudors?
Columns: ['7:00', '7:30', '8:00', '8:30', '9:00', '9:30', '10:00']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Coronation Street', 'Just for Laughs', 'Rick Mercer Report', 'This Hour Has 22 Minutes', 'The Tudors', 'The Tudors', 'The National']
SQL:

assistant: SELECT "7:30" FROM "Table" WHERE "9:00" = 'The Tudors';