Table: uefa_champs_0809
Columns: team_1
agg
team_2
1st_leg
2nd_leg

Question: Which Team 2 faced Team 1 from Barcelona?
SQL: SELECT "team_2" FROM uefa_champs_0809 WHERE "team_1" = 'barcelona'

Question: Which first leg had Galatasaray as Team 1?
SQL: SELECT "1st_leg" FROM uefa_champs_0809 WHERE "team_1" = 'galatasaray'