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:
| Record | Date and Time | Competition | Home or Away | Opponent | Score |
| --- | --- | --- | --- | --- | --- |
| Biggest win | 19.10.1912 at 15:00 | Spartan League | Home | Aylesbury United | 14–0 |
| Biggest defeat | 09.11.1946 at 15:00 | Isthmian League | Home | Wimbledon | 0–11 |
| Most goals in one match | 22.11.1922 at 15:00 | FA Cup / 4th QF (replay) | Away | Dulwich Hamlet | 7–8 |
| Biggest home win | 19.10.1912 at 15:00 | Spartan League | Home | Aylesbury United | 14–0 |
| Biggest home defeat | 09.11.1946 at 15:00 | Isthmian League | Home | Wimbledon | 0–11 |
| Biggest away win | 24.11.1970 at 15:00 | Mithras Cup 2nd Rd (2nd Leg) | Away | Ruislip Manor | 10–0 |
| Biggest away win | 17.04.1920 at 15:00 | Spartan League | Away | Tufnell Spartans | 11–1 |
Question:
Who was the opponent during the biggest defeat?
Answer:
Wimbledon