Table: argentina_football
Columns: home_1st_leg
home_2nd_leg
1st_leg
2nd_leg
aggregate

Question: What is the aggregate when the second leg is 1-3?
SQL: SELECT "aggregate" FROM argentina_football WHERE "2nd_leg" = '1-3'

Question: For home of River Plate, what is the first leg listed?
SQL: SELECT "1st_leg" FROM argentina_football WHERE "home_2nd_leg" = 'River Plate'

Question: With an aggregate of 0-2, what is listed for home?
SQL: SELECT "home_2nd_leg" FROM argentina_football WHERE "aggregate" = '0-2'

Question: If the home is Atlético Tucumán, what is the name of the first leg?
SQL: SELECT "1st_leg" FROM argentina_football 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 argentina_football WHERE "home_2nd_leg" = 'Newell''s Old Boys'