Query Run
-- select distinct substring_index(page_title, '/', 2) from page -- where... 10 months ago
-- select distinct substring_index(page_title, '/', 2) from page -- where... 10 months ago
-- select distinct substring_index(page_title, '/', 2) from page -- where... 10 months ago
-- select distinct substring_index(page_title, '/', 2) from page -- where... 10 months ago