CREATE TABLE table_204_605 (id DECIMAL, "date" TEXT, "round" TEXT, "opponents" TEXT, "h / a" TEXT, "result\ f-a" TEXT, "scorers" TEXT, "attendance" DECIMAL)

what was the total attendance for the september 19th , 1984 game ?
SELECT "attendance" FROM table_204_605 WHERE "date" = '19 september 1984'
SELECT "attendance" FROM "table_204_605" WHERE "date" = '19 september 1984'