CREATE TABLE table_20339 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written By" TEXT, "Originalairdate" TEXT, "TV Broadcast" TEXT)

Who directed the TV broadcast s03e19?
SELECT "Directed by" FROM table_20339 WHERE "TV Broadcast" = 'S03E19'
SELECT "Directed by" FROM "table_20339" WHERE "TV Broadcast" = 'S03E19'