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_242785_1 ( date_disband VARCHAR, main_legionary_base VARCHAR )

### Question ###
When did svishtov , bulgaria disband?

### Accurate SQL ###

SELECT date_disband FROM table_242785_1 WHERE main_legionary_base = "Svishtov , Bulgaria"