user: Question: What Sprints classification has the Points classification, Mark Cavendish and Team classification, Caisse d'Epargne?
Columns: ['Stage (Winner)', 'General Classification', 'Mountains Classification', 'Points Classification', 'Sprints classification', 'Team Classification']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ["0 Stage 1 ( TTT ) ( Caisse d'Epargne )", 'Vladimir Karpets', 'no award', 'no award', 'no award', "Caisse d'Epargne"]
SQL:

assistant: SELECT "Sprints classification" FROM "Table" WHERE "Points Classification" = 'Mark Cavendish' AND "Team Classification" = 'Caisse d''Epargne';