What season has an away 2-0?
CREATE TABLE "bc_augsburg_versus_tsv_schwaben_augsburg" (
  "season" text,
  "league" text,
  "teams" text,
  "home" text,
  "away" text
);
SELECT "season" FROM "bc_augsburg_versus_tsv_schwaben_augsburg" WHERE "away"='2-0';