Which fleet launched on July 30, 1961?
CREATE TABLE table_4453 (
    "Shipyard" text,
    "Laid down" text,
    "Launched" text,
    "Commissioned" text,
    "Fleet" text,
    "Status" text
)
SELECT "Fleet" FROM table_4453 WHERE "Launched" = 'july 30, 1961'
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 fleet launched on July 30, 1961? ### Input: CREATE TABLE table_4453 (
    "Shipyard" text,
    "Laid down" text,
    "Launched" text,
    "Commissioned" text,
    "Fleet" text,
    "Status" text
) ### Response: SELECT "Fleet" FROM table_4453 WHERE "Launched" = 'july 30, 1961'