What is the Round for the jiu-jitsu vs martial arts?
CREATE TABLE table_name_20 (
    round VARCHAR,
    event VARCHAR
)
SELECT round FROM table_name_20 WHERE event = "jiu-jitsu vs martial arts"
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 Round for the jiu-jitsu vs martial arts? ### Input: CREATE TABLE table_name_20 (
    round VARCHAR,
    event VARCHAR
) ### Response: SELECT round FROM table_name_20 WHERE event = "jiu-jitsu vs martial arts"