CREATE TABLE table_204_565 (id NUMBER, "game" NUMBER, "date" CLOB, "opponent" CLOB, "venue" CLOB, "result" CLOB, "attendance" NUMBER, "goalscorers" CLOB)

hinnigan and purdie were the only scorers against what opponent this team faced in september 1978 ?
SELECT "opponent" FROM table_204_565 WHERE "goalscorers" = 'hinnigan, purdie' AND "date" = 9 AND "date" = 1978
SELECT "opponent" FROM "table_204_565" WHERE "date" = 1978 AND "date" = 9 AND "goalscorers" = 'hinnigan, purdie'