Which Democratic incumbent was first elected in 1998?
CREATE TABLE table_name_18 (incumbent VARCHAR, party VARCHAR, first_elected VARCHAR)
SELECT incumbent FROM table_name_18 WHERE party = "democratic" AND first_elected = 1998
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (incumbent VARCHAR, party VARCHAR, first_elected VARCHAR) Question: Which Democratic incumbent was first elected in 1998? [/INST] SELECT incumbent FROM table_name_18 WHERE party = "democratic" AND first_elected = 1998 </s>