the episode entitled 'ward 8' was what number in the series?
CREATE TABLE table_74228 (
    "Series no." real,
    "Season no." real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real,
    "U.S. viewers (millions)" text
)
SELECT "Series no." FROM table_74228 WHERE "Title" = 'Ward 8'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: the episode entitled 'ward 8' was what number in the series? ### Input: CREATE TABLE table_74228 (
    "Series no." real,
    "Season no." real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real,
    "U.S. viewers (millions)" text
) ### Response: SELECT "Series no." FROM table_74228 WHERE "Title" = 'Ward 8'