user: Question: What rounds did RML Racing Silverline and James Nash compete?
Columns: ['Team', 'Car Spec.', 'Drivers', 'Class', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['VX Racing', 'S2000', 'Fabrizio Giovanardi', 'C', 'All']
SQL:

assistant: SELECT "Rounds" FROM "Table" WHERE "Team" = 'RML Racing Silverline' AND "Drivers" = 'James Nash';