who was the first opponent faced by the sooners in september 1971 ?
CREATE TABLE table_204_617 (
    id number,
    "date" text,
    "opponent#" text,
    "rank#" text,
    "site" text,
    "tv" text,
    "result" text,
    "attendance" number
)
SELECT "opponent#" FROM table_204_617 WHERE "date" = 9 ORDER BY "date" LIMIT 1
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 first opponent faced by the sooners in september 1971 ? ### Input: CREATE TABLE table_204_617 (
    id number,
    "date" text,
    "opponent#" text,
    "rank#" text,
    "site" text,
    "tv" text,
    "result" text,
    "attendance" number
) ### Response: SELECT "opponent#" FROM table_204_617 WHERE "date" = 9 ORDER BY "date" LIMIT 1