Which of Real Betis career had appearances smaller than 98, nationality of Spain, and goals greater than 15?
CREATE TABLE "notable_players" (
  "nationality" text,
  "position" text,
  "real_betis_career" text,
  "appearances" real,
  "goals" real
);
SELECT "real_betis_career" FROM "notable_players" WHERE "appearances"<98 AND "nationality"='spain' AND "goals">15;