What is the date of the episode in which the presenter is Johnny Vaughan?
CREATE TABLE table_23728 (
    "Date" text,
    "Presenter" text,
    "Guest 1" text,
    "Guest 2" text,
    "Guest 3" text,
    "Guest 4" text
)
SELECT "Date" FROM table_23728 WHERE "Presenter" = 'Johnny Vaughan'
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: What is the date of the episode in which the presenter is Johnny Vaughan? ### Input: CREATE TABLE table_23728 (
    "Date" text,
    "Presenter" text,
    "Guest 1" text,
    "Guest 2" text,
    "Guest 3" text,
    "Guest 4" text
) ### Response: SELECT "Date" FROM table_23728 WHERE "Presenter" = 'Johnny Vaughan'