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_91 (cause VARCHAR, discipline VARCHAR)

### Question ###
For what cause is Touring Car Racing the discipline?

### Accurate SQL ###

SELECT cause FROM table_name_91 WHERE discipline = "touring car racing"