user: Question: Who directed the show that had a TV broadcast of S07E04?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written By', 'Originalairdate', 'TV Broadcast']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [144.0, 1.0, '"Tempus Fugit"', 'Roy Burdine', 'Eric Basart', 'September13,2008', 'S07E01']
SQL:

assistant: SELECT "Directed by" FROM "Table" WHERE "TV Broadcast" = 'S07E04';