CREATE TABLE table_64362 ("Club" TEXT, "Wins" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

What are the least losses of Mortlake having less than 970 against?
SELECT MIN("Losses") FROM table_64362 WHERE "Club" = 'mortlake' AND "Against" < '970'
SELECT MIN("Losses") FROM "table_64362" WHERE "Against" < '970' AND "Club" = 'mortlake'