CREATE TABLE table_28334498_3 (no_in_season INT, directed_by VARCHAR, us_viewers__millions_ VARCHAR)

How many episodes were directed by Jeff Melman and 1.21million viewers?
SELECT MIN(no_in_season) FROM table_28334498_3 WHERE directed_by = "Jeff Melman" AND us_viewers__millions_ = "1.21"
SELECT MIN("no_in_season") FROM "table_28334498_3" WHERE "1.21" = "us_viewers__millions_" AND "Jeff Melman" = "directed_by"