Question: What is the aggregate when the second leg is 1-3?
SQL: SELECT "Aggregate" FROM "1-17968229-1" WHERE "2nd leg" = '1-3';

Question: For home of River Plate, what is the first leg listed?
SQL: SELECT "1st Leg" FROM "1-17968229-1" WHERE "Home (2nd leg)" = 'River Plate';

Question: With an aggregate of 0-2, what is listed for home?
SQL: SELECT "Home (2nd leg)" FROM "1-17968229-1" WHERE "Aggregate" = '0-2';

Question: If the home is Atlético Tucumán, what is the name of the first leg?
SQL: SELECT "1st Leg" FROM "1-17968229-1" WHERE "Home (2nd leg)" = 'Atlético Tucumán';

Question: If second leg is Newell's Old Boys, what name is first leg?
SQL: SELECT "1st Leg" FROM "1-17968229-1" WHERE "Home (2nd leg)" = 'Newell''s Old Boys';