CREATE TABLE table_29526 ("Episode air date" TEXT, "Audition city" TEXT, "First audition date" TEXT, "Audition venue" TEXT, "Callback audition date" TEXT, "Callback venue" TEXT, "Golden tickets" TEXT)

When was the callback audition date for the audition city from the episode aired on February 2, 2011?
SELECT "Callback audition date" FROM table_29526 WHERE "Episode air date" = 'February 2, 2011'
SELECT "Callback audition date" FROM "table_29526" WHERE "Episode air date" = 'February 2, 2011'