What is the Sets- for Team ushuaïa ibiza voley when the Points- were less than 1418 and the Sets+ were less than 41?
CREATE TABLE "2012_13_season_standings" (
  "team" text,
  "sets" real,
  "sets" real,
  "points" real,
  "points" real
);
SELECT "sets" FROM "2012_13_season_standings" WHERE "points"<1418 AND "sets"<41 AND "team"='ushuaïa ibiza voley';