CREATE TABLE table_2907 ("Episode" TEXT, "First broadcast" TEXT, "Davids team" TEXT, "Lees team" TEXT, "Scores" TEXT)

Who is the Lees Team for episode 4x04?
SELECT "Lees team" FROM table_2907 WHERE "Episode" = '4x04'
SELECT "Lees team" FROM "table_2907" WHERE "Episode" = '4x04'