CREATE TABLE table_74228 ("Series no." FLOAT, "Season no." FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

the episode entitled 'ward 8' was what number in the series?
SELECT "Series no." FROM table_74228 WHERE "Title" = 'Ward 8'
SELECT "Series no." FROM "table_74228" WHERE "Title" = 'Ward 8'