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_name_79 (ensemble_name VARCHAR, advertisement_date VARCHAR)

### Question ###
Which Ensemble Name has the Advertisement date October 2007?

### Accurate SQL ###

SELECT ensemble_name FROM table_name_79 WHERE advertisement_date = "october 2007"