CREATE TABLE table_59568 ("Opposing Teams" TEXT, "Against" FLOAT, "Date" TEXT, "Venue" TEXT, "Status" TEXT)

Name the Against which has a Venue of wembley stadium , london?
SELECT MAX("Against") FROM table_59568 WHERE "Venue" = 'wembley stadium , london'
SELECT MAX("Against") FROM "table_59568" WHERE "Venue" = 'wembley stadium , london'