user: ### NOW ANSWER:
Question: Which Tuesday does Big Brother 12 air?
Columns: ['Series', 'Monday', 'Tuesday', 'Thursday', 'Saturday']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Celebrity Big Brother 8', 'Channel 5', '5*', 'Channel 5', '5*']
SQL:

assistant: SELECT "Tuesday" FROM "Table" WHERE "Series" = 'Big Brother 12';