"<year> in VG" links

SQL

SELECT
  COUNT(*)
  /*pl_from,
  -- pl_from_namespace does not appear to be consistently reliable;
  -- it might be better to select from the page table and join the pagelinks table to it.
  CASE
    WHEN pl_from_namespace != page_namespace THEN CONCAT(pl_from_namespace, ' vs. ', page_namespace)
    ELSE pl_from_namespace
  END AS 'NS',
  page_title,
  pl_namespace AS 'L NS',
  GROUP_CONCAT(pl_title SEPARATOR ' ') AS 'L titles',
  COUNT(pl_title) AS num_L*/
FROM pagelinks
LEFT JOIN page ON page_id = pl_from
WHERE
  pl_from_namespace = 0
  AND pl_namespace = 0
  -- AND pl_title RLIKE '[0-9]{4}_in_video_games'
  -- AND pl_namespace != 0
-- GROUP BY pl_from
ORDER BY page_title
SQL

Checking query status...
