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_98 (chassis VARCHAR, year VARCHAR, engine VARCHAR)

### Question ###
What is the Chassis from before 1997 with a Lamborghini v12 engine?

### Accurate SQL ###

SELECT chassis FROM table_name_98 WHERE year < 1997 AND engine = "lamborghini v12"