CREATE TABLE table_62939 ("Opposing Team" TEXT, "Against" FLOAT, "Date" TEXT, "Venue" TEXT, "Round" TEXT)

What is the total against on 08/12/1992?
SELECT SUM("Against") FROM table_62939 WHERE "Date" = '08/12/1992'
SELECT SUM("Against") FROM "table_62939" WHERE "Date" = '08/12/1992'