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

Question: Name the points classification for stage of 18b
SQL: SELECT "points_classification" FROM "jersey_progress" WHERE "stage"='18b';

Question: Name the points classification of stage 16
SQL: SELECT "points_classification" FROM "jersey_progress" WHERE "stage"='16';