user: Question: What is airing at 9:30 on the channel that airs Heroes at 9:00?
Columns: ['8:00', '8:30', '9:00', '9:30', '10:00']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Dancing with the Stars', 'Dancing with the Stars', 'Dancing with the Stars', 'Surviving Suburbia', 'Castle']
SQL:

assistant: SELECT "9:30" FROM "Table" WHERE "9:00" = 'Heroes';