When's the end of maintenance in the august 11, 2013 release date?
CREATE TABLE table_30591 (
    "Version" text,
    "Release" text,
    "Release date" text,
    "End of maintenance" text,
    "Requirement" text
)
SELECT "End of maintenance" FROM table_30591 WHERE "Release date" = 'August 11, 2013'
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: When's the end of maintenance in the august 11, 2013 release date? ### Input: CREATE TABLE table_30591 (
    "Version" text,
    "Release" text,
    "Release date" text,
    "End of maintenance" text,
    "Requirement" text
) ### Response: SELECT "End of maintenance" FROM table_30591 WHERE "Release date" = 'August 11, 2013'