Can you tell me the sum of Wins that has the Club of abuls smiltene, and the Goals smaller than 18?
CREATE TABLE "league_standings" (
  "position" real,
  "club" text,
  "played" real,
  "wins" real,
  "draws" real,
  "losses" real,
  "goals_for" real,
  "goals_against" real,
  "points" real,
  "goal_difference" real
);
SELECT SUM("wins") FROM "league_standings" WHERE "club"='abuls smiltene' AND "goals_for"<18;