CREATE TABLE table_32077 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Original air date" TEXT, "Tape date" TEXT)

Tell me the highest series # for september 22, 1976
SELECT MAX("Series #") FROM table_32077 WHERE "Original air date" = 'september 22, 1976'
SELECT MAX("Series #") FROM "table_32077" WHERE "Original air date" = 'september 22, 1976'