Who was the match against at the PRIDE 31 event?
CREATE TABLE table_name_70 (
    opponent VARCHAR,
    event VARCHAR
)
SELECT opponent FROM table_name_70 WHERE event = "pride 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: Who was the match against at the PRIDE 31 event? ### Input: CREATE TABLE table_name_70 (
    opponent VARCHAR,
    event VARCHAR
) ### Response: SELECT opponent FROM table_name_70 WHERE event = "pride 31"