with which musical artist is the producer of anthology: a decade of hits 1988–1998 associated ?
SELECT DISTINCT var_uri where brack_open dbr_Anthology:_A_Decade_of_Hits_1988–1998 dbo_producer var_x sep_dot var_x dbp_associatedActs var_uri sep_dot var_x a dbo_MusicalArtist brack_close