CREATE TABLE table_12670 ("Mininera DFL" TEXT, "Wins" FLOAT, "Byes" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

How many byes for the team with more than 14 losses and more than 0 wins?
SELECT AVG("Byes") FROM table_12670 WHERE "Losses" > '14' AND "Wins" > '0'
SELECT AVG("Byes") FROM "table_12670" WHERE "Losses" > '14' AND "Wins" > '0'