Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_33699 ( "Episode Number" real, "Title" text, "Podcast Date" text, "Run time" text, "Historical References" text )

### Question ###
What is the date of the episode that is before 307, run time equals 5:48 and has P.T. Barnum as the topic?

### Accurate SQL ###

SELECT "Podcast Date" FROM table_33699 WHERE "Episode Number" < '307' AND "Historical References" = 'p.t. barnum' AND "Run time" = '5:48'