select min(r.rev_timestamp) created, page.page_id, page.page_title, page.page_len

    from revision r, page, categorylinks cat

    where 

        page.page_namespace = 0 and

        page.page_is_redirect = 0 and

        r.rev_page = page.page_id and

        r.rev_timestamp < 20110000000000 and

        page.page_len < 2000 and

        cat.cl_from = page.page_id and 

        cat.cl_to like '%Islam%'

​

    group by 2 

    limit 1000;