What is the IUCN for the Cockscomb Basin reserve when the Est. is less than 1998?
CREATE TABLE table_name_98 (iucn VARCHAR, est VARCHAR, reserve VARCHAR)
SELECT iucn FROM table_name_98 WHERE est < 1998 AND reserve = "cockscomb basin"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_98 (iucn VARCHAR, est VARCHAR, reserve VARCHAR) Question: What is the IUCN for the Cockscomb Basin reserve when the Est. is less than 1998? [/INST] SELECT iucn FROM table_name_98 WHERE est < 1998 AND reserve = "cockscomb basin" </s>