Greetings! Please take a look at the following query: `WITH maxes(ProjID, pl_insert, ab_insert) as ( SELECT ProjID, MAX(InsertDate), (select max(InsertDate) from ABT_Budget where ProjID = e.ProjID) FROM Project_List e group by ProjID ) SELECT a.*,sum(b.AnnualDossier) as Dossier FROM Project_List AS a LEFT JOIN ABT_Budget AS b ON a.ProjID = b.ProjID AND b.InsertDate = e.ab_insert AND a.PMO_Board_Report != 'No' AND ( ( a.Target_Go_Live_Date > substr(date('now'),1,4) || '-01-15' ) OR ( a.Target_Go_Live_Date = '' AND a.Finish_Date > substr(date('now'),1,4) || '-01-15' ) ) AND a.InsertDate = e.pl_insert group BY a.ProjID; ` And if I execute this command, ` sqlite> WITH maxes(ProjID, pl_insert, ab_insert) ...> as ( ...> SELECT ...> ProjID, ...> MAX(InsertDate), ...> (select max(InsertDate) from ABT_Budget where ProjID = e.ProjID) ...> FROM Project_List e ...> group by ProjID ...> ) ...> SELECT * from maxes; ProjID|pl_insert|ab_insert PR0000003811|2019-02-12_12-12-12| ...clip... ` Why do I get no such column? Any help would be greatly appreciated. Thanks. josé