CREATE TABLE "classification_leadership" (
  "stage" real,
  "winner" text,
  "general_classification" text,
  "sprint_classification" text,
  "mountains_classification" text,
  "points_classification" text,
  "team_classification" text
);

Question: Who had the mountains classification when borut božič was the winner?
SQL: SELECT "mountains_classification" FROM "classification_leadership" WHERE "winner"='Borut Božič';

Question: What was the team classification where andré greipel was the winner and had the points classification?
SQL: SELECT "team_classification" FROM "classification_leadership" WHERE "winner"='André Greipel' AND "points_classification"='André Greipel';

Question: How many stages are there?
SQL: SELECT MAX("stage") FROM "classification_leadership";

Question: How many sprint classifications are there where marco frapporti is the winner?
SQL: SELECT COUNT("sprint_classification") FROM "classification_leadership" WHERE "winner"='Marco Frapporti';