CREATE TABLE table_19855 ("Stage" FLOAT, "Winner" TEXT, "General classification" TEXT, "Points classification" TEXT, "Mountains classification" TEXT, "Combination classification" TEXT, "Team classification" TEXT)

Name all the team clasification where the combination classification is mederic clain
SELECT "Team classification" FROM table_19855 WHERE "Combination classification" = 'Mederic Clain'
SELECT "Team classification" FROM "table_19855" WHERE "Combination classification" = 'Mederic Clain'