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_93 ( launch_date VARCHAR, deorbit_date VARCHAR )

### Question ###
When did the ATV that deorbited on 29 september 2008, launch?

### Accurate SQL ###

SELECT launch_date FROM table_name_93 WHERE deorbit_date = "29 september 2008"