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:
| Season | Competition | Round | Club | Home | Away | Aggregate |
| --- | --- | --- | --- | --- | --- | --- |
| 1962–63 | European Cup | Preliminary Round | Ipswich Town | 1–4 | 0–10 | 1–14 |
| 1968–69 | European Cup | 1. Round | Lahti | 1–1 | 0–2 | 1–3 |
| 1970–71 | European Cup | 1. Round | Sporting CP | 0–4 | 0–5 | 0–9 |
| 1973–74 | European Cup | 1. Round | Club Brugge | 0–2 | 0–8 | 0–10 |
| 1975–76 | European Cup | 1. Round | Hajduk Split | 0–5 | 0–3 | 0–8 |
| 1977–78 | European Cup | 1. Round | Panathinaikos | 1–1 | 0–4 | 1–5 |
| 1993–94 | UEFA Champions League | Preliminary Round | Ekranas | 1–0 | 1–0 | 2–0 |
| 1993–94 | UEFA Champions League | 1. Round | FC Porto | 0–0 | 0–2 | 0–2 |
Question:
In what season did the Sporting CP Club have a 1. round?
Answer:
1970–71