How long is the ko (punch) fight against scott smith?
CREATE TABLE table_name_78 (
    time VARCHAR,
    method VARCHAR,
    opponent VARCHAR
)
SELECT time FROM table_name_78 WHERE method = "ko (punch)" AND opponent = "scott smith"
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: How long is the ko (punch) fight against scott smith? ### Input: CREATE TABLE table_name_78 (
    time VARCHAR,
    method VARCHAR,
    opponent VARCHAR
) ### Response: SELECT time FROM table_name_78 WHERE method = "ko (punch)" AND opponent = "scott smith"