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

Question: Who is every young rider classification when Jelle Vanendert is the winner?
SQL: SELECT "young_rider_classification" FROM "classification_leadership" WHERE "winner"='Jelle Vanendert';

Question: Who is every young rider classification if combativity award is Yannick Talabardon?
SQL: SELECT "young_rider_classification" FROM "classification_leadership" WHERE "combativity_award"='Yannick Talabardon';

Question: How many mountains classifications when Rui Costa is the winner?
SQL: SELECT COUNT("mountains_classification") FROM "classification_leadership" WHERE "winner"='Rui Costa';

Question: What is every team classification when points classification is Philippe Gilbert if mountains classification is Johnny Hoogerland and stage is less than 9.0?
SQL: SELECT "team_classification" FROM "classification_leadership" WHERE "points_classification"='Philippe Gilbert' AND "mountains_classification"='Johnny Hoogerland' AND "stage"<9.0;