Name the vacator for wisconsin 1st
CREATE TABLE table_1958768_3 (
    vacator VARCHAR,
    district VARCHAR
)
SELECT vacator FROM table_1958768_3 WHERE district = "Wisconsin 1st"
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: Name the vacator for wisconsin 1st ### Input: CREATE TABLE table_1958768_3 (
    vacator VARCHAR,
    district VARCHAR
) ### Response: SELECT vacator FROM table_1958768_3 WHERE district = "Wisconsin 1st"