Table: uefa_europa_2009_10
Columns: team_1
agg
team_2
1st_leg
2nd_leg

Question: What is the aggregate for the tie with a team 2 of Irtysh?
SQL: SELECT "agg" FROM uefa_europa_2009_10 WHERE "team_2" = 'irtysh'

Question: What was the aggregate in the match with a team 1 of Dinamo Minsk?
SQL: SELECT "agg" FROM uefa_europa_2009_10 WHERE "team_1" = 'dinamo minsk'