Name the points against for porthcawl rfc
CREATE TABLE table_name_87 (
    points_against VARCHAR,
    club VARCHAR
)
SELECT points_against FROM table_name_87 WHERE club = "porthcawl rfc"
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: Name the points against for porthcawl rfc ### Input: CREATE TABLE table_name_87 (
    points_against VARCHAR,
    club VARCHAR
) ### Response: SELECT points_against FROM table_name_87 WHERE club = "porthcawl rfc"