What is the chemical class for ri?
CREATE TABLE table_name_33 (chemical_class VARCHAR, formula VARCHAR)
SELECT chemical_class FROM table_name_33 WHERE formula = "ri"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_33 (chemical_class VARCHAR, formula VARCHAR) Question: What is the chemical class for ri? [/INST] SELECT chemical_class FROM table_name_33 WHERE formula = "ri" </s>