Question: What was the electorate of Muntinlupa on April 28, 2004?
Paraphrase: On April 28, 2004, what was the electorate of Muntinlupa?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q17176 p:P1831 ?s . ?s ps:P1831 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2004')) }