CREATE TABLE table_20546 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written By" CLOB, "Originalairdate" CLOB, "TV Broadcast" CLOB)

Who directed the show that had a TV broadcast of S07E04?
SELECT "Directed by" FROM table_20546 WHERE "TV Broadcast" = 'S07E04'
SELECT "Directed by" FROM "table_20546" WHERE "TV Broadcast" = 'S07E04'