CREATE TABLE table_72755 ("Rd." FLOAT, "Race" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Most laps led" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Report" TEXT)

Who was on the pole at Chicagoland?
SELECT "Pole position" FROM table_72755 WHERE "Race" = 'Chicagoland'
SELECT "Pole position" FROM "table_72755" WHERE "Race" = 'Chicagoland'