SELECT b.lst_id,b.mem_id,b.title,b.description,b.posted,c.posted, MAX(c.posted) as last_com 
				FROM lists_comments as c JOIN lists as b ON c.lst_id=b.lst_id
				WHERE b.restricted='0' 
				AND b.featured='1'
				GROUP BY c.lst_id
				ORDER BY last_com DESC 
				LIMIT 0,5:Disk full (/var/tmp/#sql_fb55_2); waiting for someone to free some space...