What year did the rank of 31 happen in?
CREATE TABLE table_name_75 (
    year VARCHAR,
    rank VARCHAR
)
SELECT year FROM table_name_75 WHERE rank = "31"
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 year did the rank of 31 happen in? ### Input: CREATE TABLE table_name_75 (
    year VARCHAR,
    rank VARCHAR
) ### Response: SELECT year FROM table_name_75 WHERE rank = "31"