What Sprints classification has the Points classification, Mark Cavendish and Team classification, Caisse D'epargne?
CREATE TABLE "jersey_progress" (
  "stage_winner" text,
  "general_classification" text,
  "mountains_classification" text,
  "points_classification" text,
  "sprints_classification" text,
  "team_classification" text
);
SELECT "sprints_classification" FROM "jersey_progress" WHERE "points_classification"='mark cavendish' AND "team_classification"='caisse d''epargne';