user: Question: Name the dar for MTV Rocks
Columns: ['N°', 'Television service', 'Country', 'Language', 'Content', 'DAR', 'HDTV', 'PPV', 'Package/Option']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [700.0, 'Sky Radio', 'Italy', 'Italian', 'music', '4:3', 'no', 'no', 'Sky Famiglia']
SQL:

assistant: SELECT "DAR" FROM "Table" WHERE "Television service" = 'MTV Rocks';