In the 1958-59 season, what league did the team play in?
CREATE TABLE "fc_bayern_munich_versus_tsv_1860_munich" (
  "season" text,
  "league" text,
  "teams" text,
  "home" text,
  "away" text
);
SELECT "league" FROM "fc_bayern_munich_versus_tsv_1860_munich" WHERE "season"='1958-59';