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:
| Date | Time | Score | Set 1 | Set 2 | Set 3 | Total |
| --- | --- | --- | --- | --- | --- | --- |
| 03 Sep | 18:15 | 3–0 | 27–25 | 28–26 | 25–21 | 80–72 |
| 03 Sep | 20:30 | 3–0 | 25–18 | 25–13 | 31–29 | 81–60 |
| 04 Sep | 18:15 | 3–0 | 25–19 | 25–22 | 25–15 | 75–56 |
| 04 Sep | 20:30 | 3–0 | 25–20 | 25–15 | 25–21 | 75–56 |
| 05 Sep | 18:15 | 1–3 | 18–25 | 17–25 | 25–23 | 78–98 |
| 05 Sep | 20:30 | 0–3 | 14–25 | 20–25 | 14–25 | 48–75 |
Question:
What is the time when the set 3 score is 31–29?
Answer:
20:30