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_44449 ( "Designation" text, "Name" text, "Launch date" text, "ISS docking date" text, "Deorbit date" text )

### Question ###
When did the ATV that launched on 9 March 2008, deorbit?

### Accurate SQL ###

SELECT "Deorbit date" FROM table_44449 WHERE "Launch date" = '9 march 2008'