CREATE TABLE table_19274 ("Player" TEXT, "Position" TEXT, "Starter" TEXT, "Touchdowns" FLOAT, "Extra points" FLOAT, "Field goals" FLOAT, "Points" FLOAT)

Name the most extra points for right halfback
SELECT MAX("Extra points") FROM table_19274 WHERE "Position" = 'Right halfback'
SELECT MAX("Extra points") FROM "table_19274" WHERE "Position" = 'Right halfback'