Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| rank | rider | team | speed | time |
| 1 | ewan hamilton | 242cc suzuki | 93.937 mph | 1:36.23.79 |
| 2 | peter richardson | 248cc suzuki | 92.909 mph | 1:37.27.77 |
| 3 | david smith | 246cc suzuki | 92.613 mph | 1:37.46.48 |
| 4 | peter symes | 250cc suzuki | 92.425 mph | 1:37.58.38 |
| 5 | tom jackson | 248cc suzuki | 89.932 mph | 1:40.41.34 |
| 6 | mervyn stratford | 247cc greeves silverstone | 85.971 mph | 1:45.19.70 |
| 7 | roger jones | 248cc suzuki | 85.523 mph | 1:45.52.84 |
| 8 | tony mason | 249cc honda | 83.662 mph | 1:45.52.84 |
| 9 | kevin murphy | 250cc ducati | 79.320 mph | 1:54.09.63 |
Title:
2007 manx grand prix
Statement:
the average speed of a rider during the 2007 manx grand prix was 88.48 mph
Answer:
supported