CREATE TABLE table_12575 ("Opposing Teams" TEXT, "Against" FLOAT, "Date" TEXT, "Venue" TEXT, "Status" TEXT)

What is the venue with more than 3 against, and South Africa is the opposing team?
SELECT "Venue" FROM table_12575 WHERE "Against" > '3' AND "Opposing Teams" = 'south africa'
SELECT "Venue" FROM "table_12575" WHERE "Against" > '3' AND "Opposing Teams" = 'south africa'