Qualified titles with shared base name lacking a (disambiguation) page

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SQL

SELECT SUBSTRING_INDEX(page_title, "_(", 1) AS basename,
 SUM(1 - page_is_redirect) pages, MIN(page_title) example1, MAX(page_title) example2
FROM page
WHERE page_namespace = 0 AND Pa.page_title LIKE "A%"
GROUP BY basename
HAVING pages > 5
AND MAX(CASE WHEN page_title LIKE "%_(disambiguation)" THEN 1 ELSE 0 END) = 0
AND MAX(CASE WHEN page_title = basename AND page_is_redirect = 1 THEN 1 ELSE 0 END) = 0
ORDER BY basename

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