query: SELECT ?currentWinner ?currentWinnerLabel ?defendingChampion ?defendingChampionLabel WHERE {
    BIND(wd:Q19317 AS ?worldcup) .
    ?edition wdt:P31 ?worldcup .
    ?edition wdt:P1346 ?currentWinner .
    ?edition wdt:P585 ?pointInTime .
    ?edition wdt:P155 ?previousEdition .
    ?previousEdition wdt:P1346 ?defendingChampion .
    SERVICE wikibase:label { bd:serviceParam wikibase:language 'en' }
  } ORDER BY DESC(?pointInTime) LIMIT 1