Burgsponheim (Q31925838)

• matcher place: Landkreis Bad Kreuznach (relation 62741)
• view on Wikidata
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,49.83333,7.71667)[capital][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,49.83333,7.71667)[capital][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,49.83333,7.71667)[capital][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,49.83333,7.71667)[place=city][name];
      way(around:1000,49.83333,7.71667)[place=city][name];
      rel(around:1000,49.83333,7.71667)[place=city][name];
      node(around:1000,49.83333,7.71667)[place=locality][name];
      way(around:1000,49.83333,7.71667)[place=locality][name];
      rel(around:1000,49.83333,7.71667)[place=locality][name];
  );
  out center tags;

matches

login to upload wikidata tags

found a single match candidate

Search criteria from Wikidata

view with query.wikidata.org

administrative centre (Q1306755)

Role:admin_centre, capital