CREATE TABLE table_29163 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by:" TEXT, "Written by:" TEXT, "Original airdate" TEXT)

Who is the director for the series # 39?
SELECT "Directed by:" FROM table_29163 WHERE "Series #" = '39'
SELECT "Directed by:" FROM "table_29163" WHERE "Series #" = '39'