Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Home (1st leg) | Home (2nd leg) | 1st Leg | 2nd leg | Aggregate |
| --- | --- | --- | --- | --- |
| Belgrano | Atlético Tucumán | 2-0 | 0-0 | 2-0 |
| Racing de Córdoba | San Lorenzo | 1-1 | 1-3 | 2-4 |
| Estudiantes La Plata | Talleres | 0-1 | 1-1 | 1-2 |
| Rosario Central | Independiente | 1-1 | 0-1 | 1-2 |
| Instituto | River Plate | 0-2 | 0-0 | 0-2 |
| Ferro Carril Oeste | Huracán | 1-0 | 0-1 | 1-1 (7-6 p.k.) |
| Olimpo | Newell's Old Boys | 0-0 | 1-1 | 1-1 (6-7 p.k.) |
Question:
What is the aggregate when the second leg is 1-3?
Answer:
2-4