Slovakia related articles on cswiki, missing from skwiki

SQL

USE cswiki_p;

SELECT
    page_title as title_cs,
    page_len,
    GROUP_CONCAT(cl_to) AS categories,
    (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 = 'pl') title_pl,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'hu') title_hu
  FROM
    page,
    categorylinks
  WHERE
    page_namespace = 0 and
    page_id not in (select ll_from from langlinks where ll_lang = 'sk') and
    cl_from = page_id and
    (cl_to like 'Slovensk%' or cl_to like 'Slovenš%' or cl_to like '% na Slovensku')
  GROUP BY
    page_id
  ORDER BY
    page_len DESC
  ;
SQL

Checking query status...
