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

Question: Which Team 2 had a Team 1 of montreal impact?
SQL: SELECT "team_2" FROM "preliminary_round" WHERE "team_1"='montreal impact';

Question: Which Team 2 had a Team 1of joe public?
SQL: SELECT "team_2" FROM "preliminary_round" WHERE "team_1"='joe public';

Question: Which team 1 had a Team 2 of hankook verdes?
SQL: SELECT "team_1" FROM "preliminary_round" WHERE "team_2"='hankook verdes';