user: Question: How many years had Ozone Awards?
Columns: ['Year', 'Award', 'Category', 'Nominated Work', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2007.0, 'Mobo Awards', 'Best Songwriter', '" Bed " (songwriter)', 'Nominated']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Award" = 'Ozone Awards';