CREATE TABLE table_30386 ("Team" TEXT, "P" FLOAT, "W" FLOAT, "D" FLOAT, "L" FLOAT, "Tries for" FLOAT, "Tries against" FLOAT, "Try diff" TEXT, "Points for" FLOAT, "Points against" FLOAT, "Points diff" TEXT, "Pts" FLOAT)

Name the most points for when tries against is 8
SELECT MAX("Points for") FROM table_30386 WHERE "Tries against" = '8'
SELECT MAX("Points for") FROM "table_30386" WHERE "Tries against" = '8'