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:
| Rank | Rider | Mon 24 Aug | Tues 25 Aug | Wed 26 Aug | Thurs 27 Aug | Fri 28 Aug |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Sean Murphy 600cc Honda | 19' 46.35 114.492mph | 19' 26.54 116.436mph | Untimed Practice | Cancelled No Time | 23' 54.54 94.684mph |
| 2.0 | Leo Fitzgerald 600c Yamaha | 20' 33.97 110.074mph | 20' 11.68 112.099mph | Untimed Practice | Cancelled No Time | 23' 15.02 97.366mph |
| 3.0 | Benny Smith 600cc Yamaha | 21' 15.68 106.475mph | 20' 32.11 110.241mph | Untimed Practice | Cancelled No Time | —— No Time |
| 4.0 | Derek Sheils 600c Yamaha | 21' 12.02 106.781mph | 20' 35.92 109.901mph | Untimed Practice | Cancelled No Time | —— No Time |
| 5.0 | Grant Wagstaff 599cc Yamaha | 23' 54.08 97.714mph | 20' 46.74 108.946mph | Untimed Practice | Cancelled No Time | 24' 53.63 90.938mph |
| 6.0 | David Mulligan 600c Yamaha | 21' 15.68 106.475mph | 20' 55.28 108.206mph | Untimed Practice | Cancelled No Time | 24' 43.74 91.544mph |
| 7.0 | Paul Smyth 600cc Yamaha | 21' 30.57 105.246mph | 21' 05.38 107.342mph | Untimed Practice | Cancelled No Time | 23' 22.25 96.864mph |
| 8.0 | Neil Brown 600cc Suzuki | 23' 43.19 99.640mph | 21' 44.34 104.136mph | Untimed Practice | Cancelled No Time | —— No Time |
| 9.0 | Ciaran O'Callaghan 600cc Yamaha | 22' 46.93 99.367mph | 21' 34.07 104.962mph | Untimed Practice | Cancelled No Time | 26' 04.60 86.814mph |
Question:
What is every rider on Monday August 24 at 21' 12.02 106.781mph?
Answer:
Derek Sheils 600c Yamaha