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

Question: What is the 1st leg in the match where Remo (PA) is team 1?
SQL: SELECT "1st_leg" FROM copa_havelange_results WHERE "team_1" = 'remo (pa)'

Question: Who is team 1 where team 2 is Fluminense (RJ)?
SQL: SELECT "team_1" FROM copa_havelange_results WHERE "team_2" = 'fluminense (rj)'