Which Championships have a League of ontario australian football league?
CREATE TABLE table_name_70 (
    championships VARCHAR,
    league VARCHAR
)
SELECT championships FROM table_name_70 WHERE league = "ontario australian football league"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which Championships have a League of ontario australian football league? ### Input: CREATE TABLE table_name_70 (
    championships VARCHAR,
    league VARCHAR
) ### Response: SELECT championships FROM table_name_70 WHERE league = "ontario australian football league"