user: ### NOW ANSWER:
Question: When was the callback audition date for the audition city from the episode aired on February 2, 2011?
Columns: ['Episode air date', 'Audition city', 'First audition date', 'Audition venue', 'Callback audition date', 'Callback venue', 'Golden tickets']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['January 19, 2011', 'East Rutherford, New Jersey', 'August 3, 2010', 'Izod Center', 'September 28–30, 2010', 'Liberty House Restaurant', '51']
SQL:

assistant: SELECT "Callback audition date" FROM "Table" WHERE "Episode air date" = 'February 2, 2011';