When 19 is the stage who is the points classification?
CREATE TABLE table_18733814_2 (points_classification VARCHAR, stage VARCHAR)
SELECT points_classification FROM table_18733814_2 WHERE stage = 19
### Context: CREATE TABLE table_18733814_2 (points_classification VARCHAR, stage VARCHAR) ### Question: When 19 is the stage who is the points classification? ### Answer: SELECT points_classification FROM table_18733814_2 WHERE stage = 19