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_27615445_1 ( episode_air_date VARCHAR, audition_venue VARCHAR )

### Question ###
List all episode air dates that auditioned at Nego Quirido Sambadrome?

### Accurate SQL ###

SELECT episode_air_date FROM table_27615445_1 WHERE audition_venue = "Nego Quirido Sambadrome"