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_1140117_5 (date VARCHAR, race_name VARCHAR)

### Question ###
Which date did the race name XII Pau Grand Prix take place on?

### Accurate SQL ###

SELECT date FROM table_1140117_5 WHERE race_name = "XII Pau Grand Prix"