CREATE TABLE table_53415 ("Team" CLOB, "Games Played" FLOAT, "Wins" FLOAT, "Losses" FLOAT, "Ties" FLOAT, "Goals For" FLOAT, "Goals Against" FLOAT)

what is the least number of goals for when the goals against is 70 and the ties less than 0?
SELECT MIN("Goals For") FROM table_53415 WHERE "Goals Against" = '70' AND "Ties" < '0'
SELECT MIN("Goals For") FROM "table_53415" WHERE "Goals Against" = '70' AND "Ties" < '0'