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

Question: What is the aggregate for the tie with a team 2 of Irtysh?
SQL: SELECT "agg" FROM "first_qualifying_round" WHERE "team_2"='irtysh';

Question: What was the aggregate in the match with a team 1 of Dinamo Minsk?
SQL: SELECT "agg" FROM "first_qualifying_round" WHERE "team_1"='dinamo minsk';