CREATE TABLE table_45537 ("Season" FLOAT, "Premiere" CLOB, "Finale" CLOB, "Rank" CLOB, "Rating" CLOB)

What is the rank for the episode that premiered on September 13, 1978?
SELECT "Rank" FROM table_45537 WHERE "Premiere" = 'september 13, 1978'
SELECT "Rank" FROM "table_45537" WHERE "Premiere" = 'september 13, 1978'