SELECT p.c, p.d FROM sparqltable (select ?mese ?c ?d ?sp WHERE{ ?x rdf:type 'Persona'. ?x :codFis ?c. ?x :dataN ?d. ?z rdf:type 'Collettiva'. (?x :effettua ?z) :dataMese ?mese. ?z :sommaPagata ?sp. } )p WHERE p.sp >= 200 and p.mese = 8