SELECT t2.document_structure_description FROM documents AS t1 JOIN document_structures AS t2 ON t1.document_structure_code  =  t2.document_structure_code GROUP BY t1.document_structure_code ORDER BY count(*) DESC LIMIT 1
What is the structure of the document with the least number of accesses?
SELECT t2.document_structure_description FROM documents AS t1 JOIN document_structures AS t2 ON t1.document_structure_code = t2.document_structure_code GROUP BY t1.document_structure_code ORDER BY count ( * ) DESC LIMIT 1
select t2 . document_structure_description from documents as t1 join document_structures as t2 on t1 . document_structure_code = t2 . document_structure_code group by t1 . document_structure_code order by count ( * ) desc limit value
What is the structure of the document with the least number of accesses ?