What is the date of the episode that is before 307, run time equals 5:48 and has P.T. Barnum as the topic?
CREATE TABLE table_33699 (
    "Episode Number" real,
    "Title" text,
    "Podcast Date" text,
    "Run time" text,
    "Historical References" text
)
SELECT "Podcast Date" FROM table_33699 WHERE "Episode Number" < '307' AND "Historical References" = 'p.t. barnum' AND "Run time" = '5:48'
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 that is before 307, run time equals 5:48 and has P.T. Barnum as the topic? ### Input: CREATE TABLE table_33699 (
    "Episode Number" real,
    "Title" text,
    "Podcast Date" text,
    "Run time" text,
    "Historical References" text
) ### Response: SELECT "Podcast Date" FROM table_33699 WHERE "Episode Number" < '307' AND "Historical References" = 'p.t. barnum' AND "Run time" = '5:48'