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:
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
| --- | --- | --- | --- | --- |
| Al-Hilal Al-Sahili | 2-8 | Espérance Sportive de Tunis | 1-2 | 1-6 |
| Al-Quwa Al-Jawiya | 1-3 | ienne Union Sportive Monastir | 1-1 | 0-2 |
| Ismaily | 7-2 | Union Sportive de la Médina d'Alger | 3-1 | 4-1 |
| Al-Hazm | 1-5 | Al-Faisaly | 0-2 | 1-3 |
| Al-Merrikh | 7-8 | Al-Wahdat | 3-1 | 4-7 |
| Club Sportif Sfaxien | 1-0 | Raja Casablanca | 0-0 | 1-0 |
| Al-Ittihad Aleppo | 1-2 | Wydad Casablanca | 1-0 | 0-2 |
| Al-Hilal Omdurman | ( w/o ) 1 | Entente Sportive de Sétif | 1-2 | Withdrew |
Question:
What is the 2nd leg if the 1st leg is 3-1 and the Team 2 is union sportive de la médina d'alger?
Answer:
4-1