CREATE TABLE "first_round" (
  "team_1" text,
  "agg" text,
  "team_2" text,
  "1st_leg" text,
  "2nd_leg" text
);

Question: What is the team 1 when Ulisses is team 2?
SQL: SELECT "team_1" FROM "first_round" WHERE "team_2"='ulisses';