CREATE TABLE table_2267345_2 (team_classification VARCHAR(255), young_rider_classification VARCHAR(255), combativity_award VARCHAR(255))
What is the total number of team classifications when the young rider classification leader was Salvatore Commesso and the combativity award winner was Jacky Durand?
    
SQL: SELECT COUNT(team_classification) FROM table_2267345_2 WHERE young_rider_classification = "Salvatore Commesso" AND combativity_award = "Jacky Durand"