If the winner is Rui Costa, who made the mountains classification?
CREATE TABLE table_27573848_18 (mountains_classification VARCHAR, winner VARCHAR)
SELECT mountains_classification FROM table_27573848_18 WHERE winner = "Rui Costa"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27573848_18 (mountains_classification VARCHAR, winner VARCHAR) Question: If the winner is Rui Costa, who made the mountains classification? [/INST] SELECT mountains_classification FROM table_27573848_18 WHERE winner = "Rui Costa" </s>