CREATE TABLE table_33697 ("Episode Number" FLOAT, "Title" CLOB, "Podcast Date" CLOB, "Run time" CLOB, "Historical References" CLOB)

What is the run time of the episode that aired on September 4, 2005?
SELECT "Run time" FROM table_33697 WHERE "Podcast Date" = 'september 4, 2005'
SELECT "Run time" FROM "table_33697" WHERE "Podcast Date" = 'september 4, 2005'