How many winners were there when the mountains classification was not awarded? 
CREATE TABLE table_25551880_2 (winner VARCHAR, mountains_classification VARCHAR)
SELECT COUNT(winner) FROM table_25551880_2 WHERE mountains_classification = "not awarded"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25551880_2 (winner VARCHAR, mountains_classification VARCHAR) Question: How many winners were there when the mountains classification was not awarded?  [/INST] SELECT COUNT(winner) FROM table_25551880_2 WHERE mountains_classification = "not awarded" </s>