CREATE TABLE table_50310 ("Opposing Team" TEXT, "Against" FLOAT, "Date" TEXT, "Venue" TEXT, "Status" TEXT)

What is the lowest Against, when Opposing Team is Queensland?
SELECT MIN("Against") FROM table_50310 WHERE "Opposing Team" = 'queensland'
SELECT MIN("Against") FROM "table_50310" WHERE "Opposing Team" = 'queensland'