SELECT T2.location_name ,  T1.location_code FROM Document_locations AS T1 JOIN Ref_locations AS T2 ON T1.location_code  =  T2.location_code GROUP BY T1.location_code ORDER BY count(*) ASC LIMIT 1
Show the location name and code with the least documents.
SELECT T2.location_name , T1.location_code FROM Document_locations AS T1 JOIN Ref_locations AS T2 ON T1.location_code = T2.location_code GROUP BY T1.location_code ORDER BY count ( * ) ASC LIMIT 1
select t2 . location_name , t1 . location_code from document_locations as t1 join ref_locations as t2 on t1 . location_code = t2 . location_code group by t1 . location_code order by count ( * ) asc limit value
Show the location name and code with the least documents .