What is the document type code with most number of documents?
CREATE TABLE Documents (document_type_code VARCHAR)
SELECT TOP 1 document_type_code FROM Documents GROUP BY document_type_code ORDER BY COUNT(*) DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Documents (document_type_code VARCHAR) Question: What is the document type code with most number of documents? [/INST] SELECT TOP 1 document_type_code FROM Documents GROUP BY document_type_code ORDER BY COUNT(*) DESC </s>