in which common territory did roman catholic archdiocese of san juan de puerto rico and the roman catholic diocese of caguas take place ?
SELECT DISTINCT var_uri where brack_open dbr_Roman_Catholic_Archdiocese_of_San_Juan_de_Puerto_Rico dbo_territory var_uri sep_dot dbr_Roman_Catholic_Diocese_of_Caguas dbo_territory var_uri brack_close