which television show is the subsequent work of the hills and the opening theme is come clean ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_subsequentWork dbr_The_Hills_ attr_open TV_series attr_close sep_dot var_uri dbo_openingTheme dbr_Come_Clean_ attr_open Hilary_Duff_song attr_close sep_dot var_uri a dbo_TelevisionShow brack_close