SELECT T1.template_type_code FROM Templates AS T1 JOIN Documents AS T2 ON T1.template_id  =  T2.template_id WHERE T2.document_name  =  "Data base"
Return the template type code of the template that is used by a document named Data base.
SELECT T1.template_type_code FROM Templates AS T1 JOIN Documents AS T2 ON T1.template_id = T2.template_id WHERE T2.document_name = `` Data base ''
select t1 . template_type_code from templates as t1 join documents as t2 on t1 . template_id = t2 . template_id where t2 . document_name = value
Return the template type code of the template that is used by a document named Data base .