what kind of Giro di Lombardiahas a Tour of Flanders of tom boonen ( bel ), and a Paris–Roubaix of fabian cancellara ( sui )?
CREATE TABLE "monument_winners_since_1960" (
  "year" real,
  "milan_san_remo" text,
  "tour_of_flanders" text,
  "paris_roubaix" text,
  "li_ge_bastogne_li_ge" text,
  "giro_di_lombardia" text
);
SELECT "giro_di_lombardia" FROM "monument_winners_since_1960" WHERE "tour_of_flanders"='tom boonen ( bel )' AND "paris_roubaix"='fabian cancellara ( sui )';