How many points did landskrona bois get when they were ranked below 18?
CREATE TABLE "medal_table" (
  "rank" real,
  "club" text,
  "gold" real,
  "big_silver" real,
  "small_silver" real,
  "bronze" real,
  "points" real
);
SELECT COUNT("points") FROM "medal_table" WHERE "club"='landskrona bois' AND "rank"<18;