give me some shows owned by boomerang and boomerang ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_network dbr_Boomerang_ attr_open UK_&_Ireland attr_close sep_dot var_uri dbo_network dbr_Boomerang_ attr_open UK_&_Ireland attr_close sep_dot var_uri a dbo_TelevisionShow brack_close