query: SELECT ?item ?itemLabel ?NATURA2000 ?Common_Database_on_Designated_Areas_ID WHERE {
    ?item wdt:P3425 ?NATURA2000.
    ?item wdt:P17 wd:Q28.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    OPTIONAL { ?item wdt:P4762 ?Common_Database_on_Designated_Areas_ID. }
  }
  ORDER BY ?WDPA