Orphaned talk pages

SQL

#USE stop;
USE commonswiki_p;
SELECT page_namespace, page_title, page_is_redirect
FROM page AS p1
#WHERE p1.page_namespace % 2 = 1
WHERE p1.page_namespace = 15
#AND p1.page_namespace != 3
AND p1.page_title NOT LIKE '%/%'
AND p1.page_title NOT LIKE '%BSicon%'
#AND (SELECT COUNT(*) FROM page AS p2 WHERE p1.page_title = p2.page_title AND p2.page_namespace = (p1.page_namespace - 1)) = 0
AND (SELECT COUNT(*) FROM page AS p2 WHERE p1.page_title = p2.page_title AND p2.page_namespace = 14) = 0
LIMIT 500;
SQL

Checking query status...
