Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_30770 ( "Episode air date" text, "Audition city" text, "Date" text, "Venue" text, "Callback date" text, "Callback venue" text, "Golden tickets" real )

### Question ###
Where is the audition city when the venue is upi convention center?

### Accurate SQL ###

SELECT "Audition city" FROM table_30770 WHERE "Venue" = 'UPI Convention Center'