CREATE TABLE table_28453 ("Episode #" CLOB, "Season Episode #" CLOB, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Prod. code" CLOB)

How many directors were there for season 3 episode 1?
SELECT COUNT("Directed by") FROM table_28453 WHERE "Season Episode #" = '1'
SELECT COUNT("Directed by") FROM "table_28453" WHERE "Season Episode #" = '1'