CREATE TABLE table_66911 ("Stage" TEXT, "Winner" TEXT, "General classification" TEXT, "Points classification" TEXT, "Mountains classification" TEXT, "Intergiro classification" TEXT, "Trofeo Fast Team" TEXT)

Which intergiro classification is there for team Polti at stage 14?
SELECT "Intergiro classification" FROM table_66911 WHERE "Trofeo Fast Team" = 'team polti' AND "Stage" = '14'
SELECT "Intergiro classification" FROM "table_66911" WHERE "Stage" = '14' AND "Trofeo Fast Team" = 'team polti'