CREATE TABLE table_75540 ("Player" TEXT, "Touchdowns" FLOAT, "Extra points" FLOAT, "Field goals" FLOAT, "Safeties" FLOAT, "Points" FLOAT)

How many Touchdowns have a Player of rolla bigelow, and an Extra points smaller than 0?
SELECT SUM("Touchdowns") FROM table_75540 WHERE "Player" = 'rolla bigelow' AND "Extra points" < '0'
SELECT SUM("Touchdowns") FROM "table_75540" WHERE "Extra points" < '0' AND "Player" = 'rolla bigelow'