On what track is the Argent mortgage Indy 300 held? 
CREATE TABLE table_2454550_1 (track VARCHAR, race_name VARCHAR)
SELECT track FROM table_2454550_1 WHERE race_name = "Argent Mortgage Indy 300"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2454550_1 (track VARCHAR, race_name VARCHAR) Question: On what track is the Argent mortgage Indy 300 held?  [/INST] SELECT track FROM table_2454550_1 WHERE race_name = "Argent Mortgage Indy 300" </s>