Name the general classification with roman kreuziger and points classification of fabian cancellara
CREATE TABLE "classification_leadership" (
  "stage" text,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "young_rider_classification" text,
  "team_classification" text,
  "combativity_award" text
);
SELECT "general_classification" FROM "classification_leadership" WHERE "young_rider_classification"='roman kreuziger' AND "points_classification"='fabian cancellara';