What company has an unknown date and is an energy business?
CREATE TABLE table_name_20 (company VARCHAR, business VARCHAR, date VARCHAR)
SELECT company FROM table_name_20 WHERE business = "energy" AND date = "unknown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (company VARCHAR, business VARCHAR, date VARCHAR) Question: What company has an unknown date and is an energy business? [/INST] SELECT company FROM table_name_20 WHERE business = "energy" AND date = "unknown" </s>