Articles with most langlinks on plwiki, missing from skwiki

SQL

USE plwiki_p;

SELECT 
    count(*) ll_count, 
    page_title title_pl,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'en') title_en,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'de') title_de,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'cs') title_cs,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'hu') title_hu,
    (select pp_value from page_props where pp_page = page_id and pp_propname = 'wikibase_item') wb_item
  FROM
    page, langlinks
  WHERE
    ll_from = page_id and
    (select count(*) from langlinks where ll_from = page_id) >= 30 and
    page_id not in (select ll_from from langlinks where ll_lang = 'sk') and
    page_namespace = 0
  GROUP BY
    page_id
  ORDER BY 
    ll_count desc, page_title
  LIMIT
    2050;
SQL

Checking query status...
