Which group has the RNCS formula?
CREATE TABLE table_name_66 (group VARCHAR, formula VARCHAR)
SELECT group FROM table_name_66 WHERE formula = "rncs"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_66 (group VARCHAR, formula VARCHAR) Question: Which group has the RNCS formula? [/INST] SELECT group FROM table_name_66 WHERE formula = "rncs" </s>