CREATE TABLE "classification_leadership_by_stage" (
  "stage" text,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "combination_classification" text,
  "team_classification" text
);

Question: Which Combination classification has Points classification of daniele bennati, and a Team classification of quick step?
SQL: SELECT "combination_classification" FROM "classification_leadership_by_stage" WHERE "points_classification"='daniele bennati' AND "team_classification"='quick step';

Question: Which Mountains classification has a Team classification of quick step?
SQL: SELECT "mountains_classification" FROM "classification_leadership_by_stage" WHERE "team_classification"='quick step';

Question: Which Team classification has a Combination classification of egoi martínez, and a Winner of tom boonen?
SQL: SELECT "team_classification" FROM "classification_leadership_by_stage" WHERE "combination_classification"='egoi martínez' AND "winner"='tom boonen';

Question: Which Combination classification has a Stage of 14?
SQL: SELECT "combination_classification" FROM "classification_leadership_by_stage" WHERE "stage"='14';

Question: Which Mountains classification has a General classification of egoi martínez, and a Stage of 9?
SQL: SELECT "mountains_classification" FROM "classification_leadership_by_stage" WHERE "general_classification"='egoi martínez' AND "stage"='9';

Question: Which Mountains classification has Points classification of not awarded?
SQL: SELECT "mountains_classification" FROM "classification_leadership_by_stage" WHERE "points_classification"='not awarded';