what is the difference in the total points for the club biarritz olympique and su agen ?
CREATE TABLE table_203_322 (
    id number,
    "club" text,
    "played" number,
    "won" number,
    "drawn" number,
    "lost" number,
    "points for" number,
    "points against" number,
    "bonus points" number,
    "points" number
)
SELECT (SELECT "points" FROM table_203_322 WHERE "club" = 'biarritz olympique') - (SELECT "points" FROM table_203_322 WHERE "club" = 'su agen')
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 difference in the total points for the club biarritz olympique and su agen ? ### Input: CREATE TABLE table_203_322 (
    id number,
    "club" text,
    "played" number,
    "won" number,
    "drawn" number,
    "lost" number,
    "points for" number,
    "points against" number,
    "bonus points" number,
    "points" number
) ### Response: SELECT (SELECT "points" FROM table_203_322 WHERE "club" = 'biarritz olympique') - (SELECT "points" FROM table_203_322 WHERE "club" = 'su agen')