CREATE TABLE table_11081 ("Episode Air Date" TEXT, "Audition City" TEXT, "Date" TEXT, "First Audition Venue" TEXT, "Callback Date" TEXT, "Callback Venue" TEXT, "Golden Tickets" FLOAT)

Which audition city held callbacks at Amelia Island Plantation?
SELECT "Audition City" FROM table_11081 WHERE "Callback Venue" = 'amelia island plantation'
SELECT "Audition City" FROM "table_11081" WHERE "Callback Venue" = 'amelia island plantation'