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 | Heat | Cyclist | Nation | Result |
| --- | --- | --- | --- | --- |
| 1.0 | 4.0 | Bradley Wiggins | Great Britain | 4:16.571 |
| 2.0 | 3.0 | Hayden Roulston | New Zealand | 4:19.232 |
| 3.0 | 1.0 | Steven Burke | Great Britain | 4:21.558 |
| 4.0 | 2.0 | Alexei Markov | Russia | 4:22.308 |
| 5.0 | 1.0 | Volodymyr Dyudya | Ukraine | 4:22.471 |
| 6.0 | 2.0 | Antonio Tauler | Spain | 4:24.974 |
| 7.0 | 4.0 | Alexander Serov | Russia | 4:25.391 |
| 8.0 | 3.0 | Taylor Phinney | United States | 4:26.644 |
Question:
What is the lowest rank that spain got?
Answer:
6.0