Question: Who was the winner if the Mountains Classification award was given to Jaime Vergara and the Team Classification award is given to Col es Pasion Café De Colombia 472?
Schema: create table table_28853064_15 (winner varchar, mountains_classification varchar, team_classification varchar, PRIMARY KEY (winner))
SQL: select winner from table_28853064_15 where mountains_classification = "jaime vergara" and team_classification = "col es pasion café de colombia 472"