Which chemical class uses the example Chloroethane (ethyl chloride)?
CREATE TABLE table_name_90 (chemical_class VARCHAR, example VARCHAR)
SELECT chemical_class FROM table_name_90 WHERE example = "chloroethane (ethyl chloride)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_90 (chemical_class VARCHAR, example VARCHAR) Question: Which chemical class uses the example Chloroethane (ethyl chloride)? [/INST] SELECT chemical_class FROM table_name_90 WHERE example = "chloroethane (ethyl chloride)" </s>