Question: Which city had the Charleston Area Convention Center as its callback location
SQL: SELECT "Audition City" FROM "1-11129123-1" WHERE "Callback Venue" = 'Charleston Area Convention Center';

Question: When did the callbacks from  Rancho Bernardo Inn air
SQL: SELECT "Episode Air Date" FROM "1-11129123-1" WHERE "Callback Venue" = 'Rancho Bernardo Inn';