Short descriptions for improvement

SQL

SELECT page_title AS Title, pp_value AS SD, LENGTH(pp_value) AS SDlen
 FROM page_props
 JOIN page
   ON page_id = pp_page
 WHERE pp_propname = 'wikibase-shortdesc'
   AND pp_value BETWEEN 'a' AND 'z~~~' AND CONVERT(pp_value, BINARY) REGEXP "^[a-z]" /*
   AND NOT pp_value REGEXP "[AEIOUYaeiouy]|\\d{4} ?[-–] ?\\d{4}|DJ|CDP" /* Previous checks:
   AND pp_value REGEXP "([^-0-9.])\\1\\1\\1"
   AND pp_value REGEXP "^[BCDFGHJKLMNPQRSTVWXZ bcdfghjklmnpqrstvwxz]*$"
   AND LENGTH(pp_value) < 4
   AND pp_value REGEXP "^[A-Z0-9]*$" */
   AND page_namespace = 0
   AND page_is_redirect = 0
 ORDER BY page_title
SQL

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