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_name_50 (race_name VARCHAR, circuit VARCHAR)

### Question ###
What is the name of the race that has the pergusa Circuit?

### Accurate SQL ###

SELECT race_name FROM table_name_50 WHERE circuit = "pergusa"