Orphaned talkpages

SQL

SELECT
  p1.page_namespace,
  p1.page_title
FROM page AS p1
WHERE p1.page_title NOT LIKE "%/%"
AND p1.page_namespace NOT IN (0,2,3,4,6,8,9,10,12,14,16,18,100,102,104,108, 118, 710, 828, 2300)
AND WHERE p2.page_namespace = p1.page_namespace - 1 
AND p1.page_id NOT IN (SELECT
                         page_id
                       FROM page
                       JOIN templatelinks
                       ON page_id = tl_from
                       WHERE tl_title="G8-exempt"
                       AND tl_namespace = 10)
AND p1.page_id NOT IN (SELECT
                         page_id
                       FROM page
                       JOIN templatelinks
                       ON page_id = tl_from
                       WHERE tl_title="Rtd"
                       AND tl_namespace = 10);
SQL

Checking query status...
