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:
| Place | Rider | Country | Machine | Speed | Time | Points |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Phil Read | United Kingdom | Yamaha | 99.68mph | 1:30.51.2 | 15.0 |
| 2.0 | Rod Gould | United Kingdom | Yamaha | 98.09mph | 1:32.19.6 | 12.0 |
| 3.0 | John Williams | United Kingdom | Yamaha | 97.09mph | 1:33.16.4 | 10.0 |
| 4.0 | Charlie Williams | United Kingdom | Yamaha | 95.98mph | 1:34.24.1 | 8.0 |
| 5.0 | Werner Pfirter | Switzerland | Yamaha | 95.93mph | 1:34.24.2 | 6.0 |
| 6.0 | Bill Henderson | United Kingdom | Yamaha | 95.26mph | 1:35.04.4 | 5.0 |
| 7.0 | Derek Chatterton | United Kingdom | Yamaha | 95.13mph | 1:35.12.20 | 4.0 |
| 8.0 | Dudley P.Robinson | United Kingdom | Yamaha | 94.88mph | 1:35.27.4 | 3.0 |
| 9.0 | Barry Randle | United Kingdom | Yamaha | 94.84mph | 1:35.29.8 | 2.0 |
| 10.0 | B.Rae | United Kingdom | Yamaha | 92.86mph | 1:37.31.8 | 1.0 |
Question:
When the United Kingdom had a time of 1:30.51.2, what was the lowest that they ranked?
Answer:
1.0