CREATE TABLE table_72441 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( millions ) " CLOB)

What is the original air date of the episode directed by Jeff Melman?
SELECT "Original air date" FROM table_72441 WHERE "Directed by" = 'Jeff Melman'
SELECT "Original air date" FROM "table_72441" WHERE "Directed by" = 'Jeff Melman'