Table: tour_of_missouri_2008
Columns: stage_winner
general_classification
young_classification
mountains_classification
sprint_classification
team_classification

Question: Which young classification has general classification of Christian Vande Velde for Team Columbia and Mark Cavendish?
SQL: SELECT "young_classification" FROM tour_of_missouri_2008 WHERE "general_classification" = 'christian vande velde' AND "team_classification" = 'team columbia' AND "sprint_classification" = 'mark cavendish'

Question: What mountains classification corresponds to Mark Cavendish and the Garmin-Chipotle-H30?
SQL: SELECT "mountains_classification" FROM tour_of_missouri_2008 WHERE "general_classification" = 'mark cavendish' AND "team_classification" = 'garmin-chipotle-h30'

Question: Who was the winner for a Sprint Classification and Young Classification to Mark Cavendish and Garmin-Chipotle-H30 for team?
SQL: SELECT "stage_winner" FROM tour_of_missouri_2008 WHERE "sprint_classification" = 'mark cavendish' AND "team_classification" = 'garmin-chipotle-h30' AND "young_classification" = 'mark cavendish'