Question: Name the points classification for Predictor-Lotto and stage 1
SQL: SELECT "Points Classification" FROM "2-12608303-21" WHERE "Team Classification" = 'Predictor-Lotto' AND "Stage" = '1';

Question: Name the points classification for Quick Step-Innergetic with stage 7
SQL: SELECT "Points Classification" FROM "2-12608303-21" WHERE "Team Classification" = 'Quick Step-Innergetic' AND "Stage" = '7';

Question: Name the stgae with winner of Robbie McEwen
SQL: SELECT "Stage" FROM "2-12608303-21" WHERE "Winner" = 'Robbie McEwen';

Question: Name the winner for Nick Nuyens for general classification and stage of 2
SQL: SELECT "Winner" FROM "2-12608303-21" WHERE "General classification" = 'Nick Nuyens' AND "Stage" = '2';

Question: Name the team classification for stage of 6
SQL: SELECT "Team Classification" FROM "2-12608303-21" WHERE "Stage" = '6';