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_18095719_2 (winning_team VARCHAR, circuit VARCHAR)

### Question ###
Who was the winning team on the circuit Zolder?

### Accurate SQL ###

SELECT winning_team FROM table_18095719_2 WHERE circuit = "Zolder"