user: Question: What is on at 7:30 when K-Ville is on at 9:00 on that channel?
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', 'Fashion File', "Dragons' Den", "Dragons' Den", 'Intelligence', 'Intelligence', 'The National']
SQL:

assistant: SELECT "7:30" FROM "Table" WHERE "9:00" = 'K-Ville';