What name was proposed on 09/08/1983 in hillsborough county?
CREATE TABLE table_9431 (
    "CERCLIS ID" text,
    "Name" text,
    "County" text,
    "Proposed" text,
    "Listed" text,
    "Construction completed" text,
    "Partially deleted" text
)
SELECT "Name" FROM table_9431 WHERE "County" = 'hillsborough' AND "Proposed" = '09/08/1983'
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: What name was proposed on 09/08/1983 in hillsborough county? ### Input: CREATE TABLE table_9431 (
    "CERCLIS ID" text,
    "Name" text,
    "County" text,
    "Proposed" text,
    "Listed" text,
    "Construction completed" text,
    "Partially deleted" text
) ### Response: SELECT "Name" FROM table_9431 WHERE "County" = 'hillsborough' AND "Proposed" = '09/08/1983'