CREATE TABLE table_2765 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

How many directors directed episode 3 of the season?
SELECT COUNT("Directed by") FROM table_2765 WHERE "Season #" = '3'
SELECT COUNT("Directed by") FROM "table_2765" WHERE "Season #" = '3'