What are the former counties of the Great Grimsby district?
CREATE TABLE table_2801185_2 (
    former_county VARCHAR,
    district VARCHAR
)
SELECT former_county FROM table_2801185_2 WHERE district = "Great Grimsby"
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 are the former counties of the Great Grimsby district? ### Input: CREATE TABLE table_2801185_2 (
    former_county VARCHAR,
    district VARCHAR
) ### Response: SELECT former_county FROM table_2801185_2 WHERE district = "Great Grimsby"