query: SELECT document_type_code FROM Documents GROUP BY document_type_code HAVING count(*)  <  3
question: What are the codes corresponding to document types for which there is less than 3 documents?
query_toks: SELECT document_type_code FROM Documents GROUP BY document_type_code HAVING count ( * ) < 3
query_toks_no_value: select document_type_code from documents group by document_type_code having count ( * ) < value
question_toks: What are the codes corresponding to document types for which there is less than 3 documents?