Name the number of stage winners for team columbia
CREATE TABLE table_19115414_4 (stage__winner_ VARCHAR, team_classification VARCHAR)
SELECT COUNT(stage__winner_) FROM table_19115414_4 WHERE team_classification = "Team Columbia"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19115414_4 (stage__winner_ VARCHAR, team_classification VARCHAR) Question: Name the number of stage winners for team columbia [/INST] SELECT COUNT(stage__winner_) FROM table_19115414_4 WHERE team_classification = "Team Columbia" </s>