CREATE TABLE table_74413 ("Rd." TEXT, "Race" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Most laps led" TEXT, "Winning driver" TEXT, "Winning team" TEXT)

Who had the pole(s) when esteban guerrieri led the most laps round 8a and josef newgarden had the fastest lap?
SELECT "Pole position" FROM table_74413 WHERE "Most laps led" = 'Esteban Guerrieri' AND "Fastest lap" = 'Josef Newgarden' AND "Rd." = '8A'
SELECT "Pole position" FROM "table_74413" WHERE "Fastest lap" = 'Josef Newgarden' AND "Most laps led" = 'Esteban Guerrieri' AND "Rd." = '8A'