CREATE TABLE table_3434 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Director" CLOB, "Writer ( s ) " CLOB, "Airdate" CLOB)

Who directed the episode that aired on September 25, 1967?
SELECT "Director" FROM table_3434 WHERE "Airdate" = 'September 25, 1967'
SELECT "Director" FROM "table_3434" WHERE "Airdate" = 'September 25, 1967'