Which format had a United States region and a date of August 11, 2009?
CREATE TABLE table_name_92 (
    format VARCHAR,
    region VARCHAR,
    date VARCHAR
)
SELECT format FROM table_name_92 WHERE region = "united states" AND date = "august 11, 2009"
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 format had a United States region and a date of August 11, 2009? ### Input: CREATE TABLE table_name_92 (
    format VARCHAR,
    region VARCHAR,
    date VARCHAR
) ### Response: SELECT format FROM table_name_92 WHERE region = "united states" AND date = "august 11, 2009"