CREATE TABLE table_79403 ("Hampden FL" TEXT, "Wins" FLOAT, "Byes" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

What were the losses when the byes were less than 0?
SELECT MIN("Losses") FROM table_79403 WHERE "Byes" < '0'
SELECT MIN("Losses") FROM "table_79403" WHERE "Byes" < '0'