CREATE TABLE table_11251109_3 (_number VARCHAR, air_date VARCHAR)

What is the rank number that aired october 26, 2007?
SELECT RANK(_number) FROM table_11251109_3 WHERE air_date = "October 26, 2007"
SELECT RANK("_number") FROM "table_11251109_3" WHERE "October 26, 2007" = "air_date"