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:
| Outcome | Event | Year | Venue | Opponent in the final |
| --- | --- | --- | --- | --- |
| All England Open | All England Open | All England Open | All England Open | All England Open |
| 1 | Singles | 1981 | London, England | Lene Køppen |
| Other Open Tournaments | Other Open Tournaments | Other Open Tournaments | Other Open Tournaments | Other Open Tournaments |
| 1 | Singles | 1981 | Swedish Open | Ivana Lie |
| 1 | Singles | 1981 | Japan Open | Atsuko Tokuda |
| 1 | Singles | 1981 | Chinese Taipei Open | Jane Webster |
Question:
What is the Outcome of the Singles Event in London, England?
Answer:
1.0