CREATE TABLE table_17922 ("Position" FLOAT, "Club" TEXT, "Played" FLOAT, "Won" FLOAT, "Drawn" FLOAT, "Lost" FLOAT, "Pts For" FLOAT, "Pts Agst" FLOAT, "B.P." FLOAT, "Points" FLOAT)

Name the most points against when points for is 860
SELECT MAX("Pts Agst") FROM table_17922 WHERE "Pts For" = '860'
SELECT MAX("Pts Agst") FROM "table_17922" WHERE "Pts For" = '860'