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_43 ( round VARCHAR, race VARCHAR )

### Question ###
What shows for round when the race was Int. Adac Preis Von Zweibr cken?

### Accurate SQL ###

SELECT round FROM table_name_43 WHERE race = "int. adac preis von zweibrücken"