Question: What is the 1st leg in the match where Remo (PA) is team 1?
SQL: SELECT "1st leg" FROM "2-18175353-1" WHERE "Team 1" = 'Remo (PA)';

Question: Who is team 1 where team 2 is Fluminense (RJ)?
SQL: SELECT "Team 1" FROM "2-18175353-1" WHERE "Team 2" = 'Fluminense (RJ)';