CREATE TABLE table_58777 ("Position" FLOAT, "Team" CLOB, "Played" FLOAT, "Drawn" FLOAT, "Lost" FLOAT, "Goals For" FLOAT, "Goals Against" FLOAT, "Goal Difference" CLOB, "Points 1" CLOB)

What was the lowest lost entry for a team with fewer than 21 goals for?
SELECT MIN("Lost") FROM table_58777 WHERE "Goals For" < '21'
SELECT MIN("Lost") FROM "table_58777" WHERE "Goals For" < '21'