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_25933764_1 (w INTEGER, locale VARCHAR, Ontario VARCHAR)

### Question ###
If the locale is Ontario, what is the W minimum?

### Accurate SQL ###

SELECT MIN(w) FROM table_25933764_1 WHERE locale = Ontario