On how many dates was the complete 4th series released?
CREATE TABLE table_72936 (
    "Season" text,
    "Date Released" text,
    "# Of Episodes" real,
    "# Of Discs" real,
    "Special Features" text
)
SELECT COUNT("Date Released") FROM table_72936 WHERE "Season" = 'The Complete 4th Series'
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: On how many dates was the complete 4th series released? ### Input: CREATE TABLE table_72936 (
    "Season" text,
    "Date Released" text,
    "# Of Episodes" real,
    "# Of Discs" real,
    "Special Features" text
) ### Response: SELECT COUNT("Date Released") FROM table_72936 WHERE "Season" = 'The Complete 4th Series'