human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Episode Air Date, Audition City, Date, First Audition Venue, Callback Date, Callback Venue, Golden Tickets
###Question: What audition city has a Callback Date of october 5–6, 2007?
gpt
SELECT Audition City FROM table WHERE Callback Date = october 5–6, 2007