What was the 1st leg when team 2 was nov milenium?
CREATE TABLE "second_round" (
  "team_1" text,
  "agg" text,
  "team_2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "1st_leg" FROM "second_round" WHERE "team_2"='nov milenium';