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
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18733814_2 (points_classification VARCHAR, stage VARCHAR) Question: When 19 is the stage who is the points classification? [/INST] SELECT points_classification FROM table_18733814_2 WHERE stage = 19 </s>