user: Question: Which team played their first leg at home with an aggregate score of 3-4?
Columns: ['Home (1st leg)', 'Home (2nd leg)', '1st Leg', '2nd leg', 'Aggregate']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Guaraní', 'Platense', '0-0', '0-1', '0-1']
SQL:

assistant: SELECT "Home (1st leg)" FROM "Table" WHERE "Aggregate" = '3-4';