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:
| Round | Clubs remaining | Clubs involved | Winners from previous round | New entries this round | Leagues entering at this round |
| --- | --- | --- | --- | --- | --- |
| Round 2 | 48.0 | 32.0 | 24.0 | 8 | Superettan (8 teams) |
| Round 3 | 32.0 | 32.0 | 16.0 | 16 | Allsvenskan |
| Round 4 | 16.0 | 16.0 | 16.0 | none | none |
| Quarter-finals | 8.0 | 8.0 | 8.0 | none | none |
| Semi-finals | 4.0 | 4.0 | 4.0 | none | none |
Question:
How many clubs remained when there were 4 winners from the previous round?
Answer:
4.0