CREATE TABLE table_35891 ("Stage" TEXT, "Winner" TEXT, "General classification" TEXT, "Points classification" TEXT, "Mountains classification" TEXT, "Young rider classification" TEXT, "Team classification" TEXT, "Combativity award" TEXT)

Name the team classification for stage of 20
SELECT "Team classification" FROM table_35891 WHERE "Stage" = '20'
SELECT "Team classification" FROM "table_35891" WHERE "Stage" = '20'