CREATE TABLE table_73363 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

How many production codes are there for 'the sub'?
SELECT COUNT("Production code") FROM table_73363 WHERE "Title" = 'The Sub'
SELECT COUNT("Production code") FROM "table_73363" WHERE "Title" = 'The Sub'