CREATE TABLE Ref_document_types (document_type_name VARCHAR, document_type_description VARCHAR, document_type_code VARCHAR)

What is the name and description for document type code RV?
SELECT document_type_name, document_type_description FROM Ref_document_types WHERE document_type_code = "RV"
SELECT "document_type_name", "document_type_description" FROM "Ref_document_types" WHERE "RV" = "document_type_code"