USE ptwiki_p;

SELECT CONCAT('Template:',tl_title),

       COUNT(*) AS total

FROM page

JOIN templatelinks ON page_id = tl_from

WHERE tl_title IN

    (SELECT page_title

     FROM page

     WHERE page_id IN

         (SELECT linter_page

          FROM linter

          WHERE linter_cat = 13 /* = tidy-font-bug */ )

       AND page_namespace = 10)

  AND page_namespace = 10

GROUP BY tl_title

ORDER BY total DESC;