CREATE TABLE table_27333 ("Episode No." TEXT, "Prod No." FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original airdate UK" TEXT)

What was the title of the episode that aired on October 7, 1965?
SELECT "Title" FROM table_27333 WHERE "Original airdate UK" = 'October 7, 1965'
SELECT "Title" FROM "table_27333" WHERE "Original airdate UK" = 'October 7, 1965'