nlwiki Links with bad parentheses

SQL

USE nlwiki_p;
# summary of worst offenders (likely caused by a template)
SELECT
	COUNT(pl_from) AS `count`,
    pl_namespace AS ns, 
    pl_title,
    GROUP_CONCAT(DISTINCT pl_from_namespace) AS `from-ns`,
    EXISTS (SELECT * FROM page WHERE page_namespace=pl_namespace AND page_title=pl_title) AS `exists`
FROM pagelinks
WHERE pl_namespace!=6 AND pl_from_namespace NOT IN (1,2,3,5,7,9,11,13,15,101,829) AND pl_title REGEXP '\\([^\\)]+$'
GROUP BY pl_namespace, pl_title
ORDER BY `count` DESC
LIMIT 10;
# full list
SELECT
	pf.page_namespace AS fns,
    pf.page_title AS ftitle,
    pl_namespace AS tns, 
    pl_title AS ttitle,
    EXISTS (SELECT * FROM page pt WHERE pt.page_namespace=pl_namespace AND pt.page_title=pl_title) AS `exists`
FROM pagelinks INNER JOIN page pf ON (pf.page_id=pl_from)
WHERE pl_namespace!=6 AND pl_from_namespace NOT IN (1,2,3,5,7,9,11,13,15,101,829) AND pl_title REGEXP '\\([^\\)]+$'
ORDER BY pf.page_latest DESC
SQL

Checking query status...
