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

Question: What is the Team 2 with a Team 1 that is milli piyango sk?
SQL: SELECT "team_2" FROM ehf_champs_league WHERE "team_1" = 'milli piyango sk'

Question: What is the Team 1 with a Team 2 with brest hc meshkov?
SQL: SELECT "team_1" FROM ehf_champs_league WHERE "team_2" = 'brest hc meshkov'