Who led team classification during the stage whose winner was Chris Horner?
CREATE TABLE table_26257223_13 (team_classification VARCHAR, winner VARCHAR)
SELECT team_classification FROM table_26257223_13 WHERE winner = "Chris Horner"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_26257223_13 (team_classification VARCHAR, winner VARCHAR) Question: Who led team classification during the stage whose winner was Chris Horner? [/INST] SELECT team_classification FROM table_26257223_13 WHERE winner = "Chris Horner" </s>