When did the woman, who was married 22 may 1657, cease to be the duchess?
CREATE TABLE table_59576 (
    "Name" text,
    "Father" text,
    "Birth" text,
    "Marriage" text,
    "Became Duchess" text,
    "Ceased to be Duchess" text,
    "Death" text,
    "Spouse" text
)
SELECT "Ceased to be Duchess" FROM table_59576 WHERE "Marriage" = '22 may 1657'
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 did the woman, who was married 22 may 1657, cease to be the duchess? ### Input: CREATE TABLE table_59576 (
    "Name" text,
    "Father" text,
    "Birth" text,
    "Marriage" text,
    "Became Duchess" text,
    "Ceased to be Duchess" text,
    "Death" text,
    "Spouse" text
) ### Response: SELECT "Ceased to be Duchess" FROM table_59576 WHERE "Marriage" = '22 may 1657'