CREATE TABLE "jersey_progress" (
  "stage_winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "young_rider_classification" text,
  "team_classification" text
);

Question: Name the mountains classification for team columbia
SQL: SELECT "mountains_classification" FROM "jersey_progress" WHERE "team_classification"='Team Columbia';

Question: Name the number of stage winners for team columbia
SQL: SELECT COUNT("stage_winner") FROM "jersey_progress" WHERE "team_classification"='Team Columbia';

Question: Name the mountains classification for alexander kristoff
SQL: SELECT "mountains_classification" FROM "jersey_progress" WHERE "points_classification"='Alexander Kristoff';