On what circuit was the City of Ipswich 400 race  held?
CREATE TABLE table_14016079_1 (circuit VARCHAR, race_title VARCHAR)
SELECT circuit FROM table_14016079_1 WHERE race_title = "City of Ipswich 400"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_14016079_1 (circuit VARCHAR, race_title VARCHAR) Question: On what circuit was the City of Ipswich 400 race  held? [/INST] SELECT circuit FROM table_14016079_1 WHERE race_title = "City of Ipswich 400" </s>