user: Question: What rounds did rider Mika Kallio with a Ducati constructor have?
Columns: ['Team', 'Constructor', 'Motorcycle', 'Rider', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Fiat Yamaha Team', 'Yamaha', 'Yamaha YZR-M1', 'Valentino Rossi', 'All']
SQL:

assistant: SELECT "Rounds" FROM "Table" WHERE "Constructor" = 'Ducati' AND "Rider" = 'Mika Kallio';