which company was the designer of alfa romeo brera and spider and alfa romeo giulietta ?
SELECT DISTINCT var_uri where brack_open dbr_Alfa_Romeo_Brera_and_Spider dbo_designer var_uri sep_dot dbr_Alfa_Romeo_Giulietta_ attr_open 750/101 attr_close dbo_designer var_uri sep_dot var_uri a dbo_Company brack_close