CREATE TABLE table_30368 ("No. in series" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" FLOAT)

How many different titles does the episode originally aired on September 27, 1984 have?
SELECT COUNT("Title") FROM table_30368 WHERE "Original air date" = 'September 27, 1984'
SELECT COUNT("Title") FROM "table_30368" WHERE "Original air date" = 'September 27, 1984'