What is the lightweight value with no information model and the flexible value is unknown?
CREATE TABLE table_name_79 (lightweight VARCHAR, information_model VARCHAR, flexible VARCHAR)
SELECT lightweight FROM table_name_79 WHERE information_model = "no" AND flexible = "unknown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_79 (lightweight VARCHAR, information_model VARCHAR, flexible VARCHAR) Question: What is the lightweight value with no information model and the flexible value is unknown? [/INST] SELECT lightweight FROM table_name_79 WHERE information_model = "no" AND flexible = "unknown" </s>