What is the regular season 2 result of season 2001-02?
CREATE TABLE "year_by_year" (
  "season" text,
  "pyramid_level" text,
  "regular_season_1" text,
  "playoffs_1" text,
  "regular_season_2" text,
  "playoffs_2" text,
  "copa_m_xico" text,
  "concacaf" text
);
SELECT "regular_season_2" FROM "year_by_year" WHERE "season"='2001-02';