CREATE TABLE table_58661 ("Mininera DFL" TEXT, "Wins" FLOAT, "Byes" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

Which Byes have Losses larger than 0, and an Against larger than 3049?
SELECT AVG("Byes") FROM table_58661 WHERE "Losses" > '0' AND "Against" > '3049'
SELECT AVG("Byes") FROM "table_58661" WHERE "Against" > '3049' AND "Losses" > '0'