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:
| Lane | Name | Country | Mark | React |
| --- | --- | --- | --- | --- |
| 6.0 | Liu Xiang | China | 7.46 SB | 0.217 |
| 8.0 | Allen Johnson | United States | 7.55 | 0.176 |
| 3.0 | Staņislavs Olijars | Latvia | 7.60 SB | 0.136 |
| 7.0 | Evgeniy Borisov | Russia | 7.60 | 0.232 |
| 5.0 | Thomas Blaschek | Germany | 7.64 | 0.198 |
| 4.0 | Allan Scott | United Kingdom | 7.65 | 0.148 |
| 1.0 | Jackson Quiñónez | Spain | 7.66 | 0.217 |
| 2.0 | Yoel Hernández | Cuba | 7.91 | 0.249 |
Question:
What is the sum of Land, when React is greater than 0.217, and when Name is Yoel Hernández?
Answer:
2.0