Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_14016079_1 (circuit VARCHAR, race_title VARCHAR)

### Question ###
On what circuit was the City of Ipswich 400 race  held?

### Accurate SQL ###

SELECT circuit FROM table_14016079_1 WHERE race_title = "City of Ipswich 400"