CREATE TABLE table_73659 ("Episode no." FLOAT, "Airdate" CLOB, "Viewers" FLOAT, "BBC Three weekly ranking" CLOB, "Cable rank" CLOB)

What is the cable rank for episode no. 4?
SELECT "Cable rank" FROM table_73659 WHERE "Episode no." = '4'
SELECT "Cable rank" FROM "table_73659" WHERE "Episode no." = '4'