Which 2nd (m) has a 1st (m) of 120.5 and Points smaller than 249.9?
CREATE TABLE "sapporo" (
  "rank" real,
  "name" text,
  "nationality" text,
  "1st_m" real,
  "2nd_m" real,
  "points" real,
  "overall_wc_points_rank" text
);
SELECT AVG("2nd_m") FROM "sapporo" WHERE "1st_m"=120.5 AND "points"<249.9;