user: Question: What is the Points Classification Navy Blue Jersey that has  Yoann Le Boulanger, and  Gerolsteiner?
Columns: ['Stage (Winner)', 'General Classification Yellow Jersey', 'Mountains Classification Green Jersey', 'Points Classification Navy Blue Jersey', 'Intermediate Sprints Classification Red Jersey', 'Team Classification']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['0 Stage 1 (TTT) ( Lampre-Fondital )', 'Roberto Longo', 'no award', 'no award', 'no award', 'Lampre-Fondital']
SQL:

assistant: SELECT "Points Classification Navy Blue Jersey" FROM "Table" WHERE "Mountains Classification Green Jersey" = 'Yoann Le Boulanger' AND "Team Classification" = 'Gerolsteiner';