Table: belarus_premier_2006
Columns: round
team_1
agg
team_2
1st_leg
2nd_leg

Question: What is the 2nd leg when team #1 is Rubin Kazan?
SQL: SELECT "2nd_leg" FROM belarus_premier_2006 WHERE "team_1" = 'rubin kazan'

Question: What is the agg when team #2 is 2006 UEFA Intertoto Cup?
SQL: SELECT "agg" FROM belarus_premier_2006 WHERE "team_2" = '2006 uefa intertoto cup'