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 | Score | Set 1 | Set 2 | Total |
| --- | --- | --- | --- | --- |
| 3 July | 0–2 | 11:21 | 11:21 | 22:42 |
| 3 July | 0–2 | 11:21 | 12:21 | 23:42 |
| 3 July | 0–2 | 24:26 | 13:21 | 37:47 |
| 3 July | 2–0 | 21:18 | 21:16 | 42:34 |
| 3 July | 2–0 | 21:18 | 24:22 | 45:40 |
| 3 July | 2–0 | 21:12 | 21:18 | 42:30 |
| 3 July | 0–2 | 10:21 | 13:21 | 23:42 |
| 3 July | 2–0 | 21:17 | 21:12 | 42:29 |
Question:
What is the Total of Set 2 of 21:12?
Answer:
42:29