user: Question: Which Giro di Lombardia has a Paris–Roubaix of Servais Knaven ( NED )?
Columns: ['Year', 'Milan – San Remo', 'Tour of Flanders', 'Paris–Roubaix', 'Liège–Bastogne–Liège', 'Giro di Lombardia']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1960.0, 'René Privat ( FRA )', 'Arthur De Cabooter ( BEL )', 'Pino Cerami ( BEL )', 'Albertus Geldermans ( NED )', 'Emile Daems ( BEL )']
SQL:

assistant: SELECT "Giro di Lombardia" FROM "Table" WHERE "Paris–Roubaix" = 'Servais Knaven ( NED )';