what is the result when extra is 4 x 100 m relay and the year is later than 1971?
CREATE TABLE table_name_15 (
    result VARCHAR,
    extra VARCHAR,
    year VARCHAR
)
SELECT result FROM table_name_15 WHERE extra = "4 x 100 m relay" AND year > 1971
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 is the result when extra is 4 x 100 m relay and the year is later than 1971? ### Input: CREATE TABLE table_name_15 (
    result VARCHAR,
    extra VARCHAR,
    year VARCHAR
) ### Response: SELECT result FROM table_name_15 WHERE extra = "4 x 100 m relay" AND year > 1971