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 | Athlete | Nationality | Time | Notes |
| --- | --- | --- | --- | --- | --- |
| 1 | 1 | Natalya Ivanova | Russia | 23.11 | Q |
| 2 | 1 | Elodie Ouédraogo | Belgium | 23.23 | Q |
| 3 | 2 | Yelena Yakovleva | Russia | 23.37 | Q |
| 4 | 1 | Monika Bejnar | Poland | 23.39 | Q, SB |
| 5 | 1 | Nataliya Pyhyda | Ukraine | 23.40 | Q, SB |
| 6 | 2 | LaVerne Jones-Ferrette | United States Virgin Islands | 23.49 | Q |
| 7 | 1 | Alena Neumiarzhitskaya | Belarus | 23.52 |  |
| 8 | 1 | Adrienne Power | Canada | 23.62 |  |
| 9 | 2 | Grażyna Prokopek | Poland | 23.69 | Q |
| 10 | 2 | Nikolett Listár | Hungary | 23.87 | Q |
| 11 | 2 | Emily Maher | Ireland | 23.89 |  |
| 12 | 1 | Ruth Grajeda | Mexico | 23.96 |  |
| 13 | 2 | Edita Kavaliauskienė | Lithuania | 24.09 |  |
| 14 | 2 | Raquel da Costa | Brazil | 24.18 |  |
| 15 | 2 | Kim Wall | Great Britain | 24.31 |  |
| 16 | 1 | Doris Tomasini | Italy | 24.40 |  |
Question:
how many athletes are from russia?
Answer:
2