SQL
AخA
SELECT catpage.page_title, COUNT(DISTINCT sockcat.cl_from)
FROM categorylinks clinks
INNER JOIN page catpage ON catpage.page_id = clinks.cl_from
INNER JOIN categorylinks sockcat ON sockcat.cl_to = catpage.page_title
WHERE clinks.cl_to = "Wikipedia_sockpuppets"
AND clinks.cl_type = "subcat"
AND catpage.page_title NOT LIKE "Suspected%"
AND sockcat.cl_type = "page"
GROUP BY catpage.page_title
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