SELECT COUNT(*) AS `App_Model_Iterator_Abstract_Count` FROM (SELECT `wiki_pages`.`name`, `wiki_pages`.`name_for_title`, `wiki_pages`.`name_for_front_end`, `wiki_pages`.`name_for_search`, `wiki_pages`.`name_for_sort`, `wiki_pages`.`name_clear_ready`, `wiki_pages`.`date_for_frontend`, `wiki_pages`.`page_id` FROM `wiki_pages` LEFT JOIN `wiki_page_namespaces` ON wiki_page_namespaces.page_id=wiki_pages.page_id LEFT JOIN `wiki_references_people` ON wiki_references_people.page_one=wiki_pages.page_id WHERE ( wiki_pages.name <> '') AND (wiki_page_namespaces.namespace_id in ('4')) AND (wiki_pages.is_personal is null) AND (wiki_pages.name_for_front_end!='') AND (wiki_page_namespaces.namespace_id = '4') AND (wiki_pages.creation_date > '1731858551') GROUP BY `wiki_pages`.`page_id`) AS `t`