Which format had a United States region and a date of August 11, 2009?
CREATE TABLE table_52353 (
    "Region" text,
    "Date" text,
    "Label" text,
    "Format" text,
    "Catalogue" text
)
SELECT "Format" FROM table_52353 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_52353 (
    "Region" text,
    "Date" text,
    "Label" text,
    "Format" text,
    "Catalogue" text
) ### Response: SELECT "Format" FROM table_52353 WHERE "Region" = 'united states' AND "Date" = 'august 11, 2009'