Unused templates on plwiki

SQL

USE plwiki_p;
SELECT CONCAT('# {{s|',page_title,'}}') as page_title
FROM page, templatelinks
WHERE page_id = tl_from
AND tl_namespace = 10 
AND page_title NOT LIKE '%/%'
AND page_namespace = 10 
AND NOT EXISTS
(SELECT *
FROM templatelinks t1
WHERE page_title = t1.tl_title
AND t1.tl_namespace = 10)
AND EXISTS
(SELECT *
FROM templatelinks AS t2
WHERE page_id = tl_from
AND page_namespace = tl_from_namespace
AND tl_namespace = 10
AND tl_title LIKE 'Navbox')
GROUP BY page_title
ORDER BY page_title ASC;

SQL

Checking query status...