CREATE TABLE table_3582 ("Season #" FLOAT, "Series #" FLOAT, "Episode title" TEXT, "Original air date" TEXT, "Nick prod. #" TEXT)

what is the series number of the 'harry bladder special'?
SELECT "Series #" FROM table_3582 WHERE "Episode title" = 'Harry Bladder Special'
SELECT "Series #" FROM "table_3582" WHERE "Episode title" = 'Harry Bladder Special'