How many mountains classifications when Rui Costa is the winner?
CREATE TABLE table_25999087_2 (mountains_classification VARCHAR, winner VARCHAR)
SELECT COUNT(mountains_classification) FROM table_25999087_2 WHERE winner = "Rui Costa"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25999087_2 (mountains_classification VARCHAR, winner VARCHAR) Question: How many mountains classifications when Rui Costa is the winner? [/INST] SELECT COUNT(mountains_classification) FROM table_25999087_2 WHERE winner = "Rui Costa" </s>