Question: For what electorate position did General Santos receive on 4-20-2007?
Paraphrase: Which electorate position did General Santos begin on 4-20-2007?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q594275 p:P1831 ?s . ?s ps:P1831 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2007')) }