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_26714 ( "Legion no. and title" text, "Main legionary base" text, "Emblem" text, "Date founded/ founder" text, "Date disband" text, "Castra legionaria (legion bases) * = main base. Start date 31BC if unspecified" text, "Notes" text )

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

### Accurate SQL ###

SELECT "Date disband" FROM table_26714 WHERE "Main legionary base" = 'Svishtov , Bulgaria'