query: # cities with most first performances
  SELECT ?city ?cityLabel ?count WHERE {
    {
      SELECT ?city (COUNT(DISTINCT ?performance) AS ?count) WHERE {
        ?work p:P1191 ?performance.
        ?performance pq:P276 ?location. hint:Prior hint:runFirst true.
        ?location wdt:P276?/wdt:P131* ?city.
        ?city p:P31/ps:P31/wdt:P279* wd:Q515.
      }
      GROUP BY ?city
      HAVING(?count > 1)
    }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  ORDER BY DESC(?count) ?cityLabel