What is 2nd Leg, when 1st Leg is "SGM Basso Molise (Molise)"?
CREATE TABLE "first_round" (
  "team_1" text,
  "agg" text,
  "team_2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "2nd_leg" FROM "first_round" WHERE "1st_leg"='sgm basso molise (molise)';