Name the 2nd round for 1st round of l, 1–3, sjnb
CREATE TABLE "playoffs" (
  "season" text,
  "prelim" text,
  "1st_round" text,
  "2nd_round" text,
  "3rd_round" text,
  "finals" text
);
SELECT "2nd_round" FROM "playoffs" WHERE "1st_round"='l, 1–3, sjnb';