What is the agg when team #2 is 2006 UEFA Intertoto Cup?
CREATE TABLE "belarusian_clubs_in_euporean_cups" (
  "round" text,
  "team_num1" text,
  "agg" text,
  "team_num2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "agg" FROM "belarusian_clubs_in_euporean_cups" WHERE "team_num2"='2006 uefa intertoto cup';