Table: tour_of_missouri_2009
Columns: stage_winner
general_classification
sprint_classification
mountains_classification
youth_classification
aggressive_rider
team_classification

Question: Name the sprint classification for michael barry
SQL: SELECT "sprint_classification" FROM tour_of_missouri_2009 WHERE "aggressive_rider" = 'Michael Barry'

Question: Name the youth classification for michael barry
SQL: SELECT "youth_classification" FROM tour_of_missouri_2009 WHERE "aggressive_rider" = 'Michael Barry'

Question: Name the mountains classification for bradley white
SQL: SELECT "mountains_classification" FROM tour_of_missouri_2009 WHERE "aggressive_rider" = 'Bradley White'