CREATE TABLE table_16439 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

What episode in the season was directed by Jeff Melman?
SELECT MIN("No. in season") FROM table_16439 WHERE "Directed by" = 'Jeff Melman'
SELECT MIN("No. in season") FROM "table_16439" WHERE "Directed by" = 'Jeff Melman'