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 | Contest and round | Opponent | 1st leg score* | 2nd leg score** | Aggregate score |
| --- | --- | --- | --- | --- | --- |
| Rosenborg | Champions League 2nd Qual. Round | Breiðablik | 4-0 (H) | 0-2 (A) | W 4–2 |
| Rosenborg | Champions League 3rd Qual. Round | Viktoria Plzeň | 0-1 (H) | 2-3 (A) | L 2–4 |
| Rosenborg | Europa League Play Off Round | AEK Larnaca | 0-0 (H) | 1-2 (A) | L 1–2 |
| Strømsgodset | Europa League 3rd Qual. Round | Atlético Madrid | 1-2 (A) | 0-2 (H) | L 1–4 |
| Vålerenga | Europa League 2nd Qual. Round | Mika | 1-0 (H) | 1-0 (A) | W 2–0 |
| Vålerenga | Europa League 3rd Qual. Round | PAOK | 0-2 (H) | 0-3 (A) | L 0–5 |
| Tromsø | Europa League 1st Qual. Round | Daugava Daugavpils | 5-0 (A) | 2-1 (H) | W 7–1 |
| Tromsø | Europa League 2nd Qual. Round | Paks | 1-1 (A) | 0-3 (H) | L 1–4 |
| Aalesund | Europa League 1st Qual. Round | Neath | 4-1 (H) | 2-0 (A) | W 6–1 |
| Aalesund | Europa League 2nd Qual. Round | Ferencváros | 1-2 (A) | 3-1 (aet) (H) | W 4–3 |
| Aalesund | Europa League 3rd Qual. Round | Elfsborg | 4-0 (H) | 1-1 (A) | W 5–1 |
Question:
what was the name of the team opponent to elfsborg
Answer:
Aalesund