CREATE TABLE table_6003 ("Stage" TEXT, "Winner" TEXT, "General classification" TEXT, "Points classification" TEXT, "Mountains classification" TEXT, "Combination classification" TEXT, "Team classification" TEXT)

Which Mountains classification has Points classification of not awarded?
SELECT "Mountains classification" FROM table_6003 WHERE "Points classification" = 'not awarded'
SELECT "Mountains classification" FROM "table_6003" WHERE "Points classification" = 'not awarded'