What prefix has chemical class Iodoalkane?
CREATE TABLE table_name_73 (prefix VARCHAR, chemical_class VARCHAR)
SELECT prefix FROM table_name_73 WHERE chemical_class = "iodoalkane"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_73 (prefix VARCHAR, chemical_class VARCHAR) Question: What prefix has chemical class Iodoalkane? [/INST] SELECT prefix FROM table_name_73 WHERE chemical_class = "iodoalkane" </s>