Question: What rounds did RML Racing Silverline and James Nash compete?
SQL: SELECT "Rounds" FROM "2-18409900-1" WHERE "Team" = 'RML Racing Silverline' AND "Drivers" = 'James Nash';

Question: What class is Rob Collard in?
SQL: SELECT "Class" FROM "2-18409900-1" WHERE "Drivers" = 'Rob Collard';

Question: What is the car specs for team Airwaves BMW's driver Rob Collard?
SQL: SELECT "Car Spec." FROM "2-18409900-1" WHERE "Team" = 'Airwaves BMW' AND "Drivers" = 'Rob Collard';