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:
| Heat | Lane | Name | Nationality | Time |
| --- | --- | --- | --- | --- |
| 5.0 | 5.0 | Grant Hackett | Australia | 14:38.92 |
| 3.0 | 5.0 | Ryan Cochrane | Canada | 14:40.84 |
| 3.0 | 4.0 | Yuri Prilukov | Russia | 14:41.13 |
| 5.0 | 6.0 | Zhang Lin | China | 14:45.84 |
| 3.0 | 3.0 | David Davies | Great Britain | 14:46.11 |
| 4.0 | 6.0 | Oussama Mellouli | Tunisia | 14:47.76 |
| 4.0 | 2.0 | Sun Yang | China | 14:48.39 |
| 5.0 | 3.0 | Larsen Jensen | United States | 14:49.53 |
| 4.0 | 4.0 | Mateusz Sawrymowicz | Poland | 14:50.30 |
| 4.0 | 5.0 | Federico Colbertaldo | Italy | 14:51.44 |
| 5.0 | 4.0 | Peter Vanderkaay | United States | 14:52.11 |
| 5.0 | 1.0 | Spyridon Gianniotis | Greece | 14:53.32 |
| 2.0 | 3.0 | Nicolas Rostoucher | France | 15:00.58 |
| 2.0 | 5.0 | Mads Glæsner | Denmark | 15:03.33 |
| 4.0 | 3.0 | Craig Stevens | Australia | 15:04.82 |
| 3.0 | 6.0 | Park Tae-Hwan | South Korea | 15:05.55 |
| 4.0 | 7.0 | Samuel Pizzetti | Italy | 15:07.02 |
| 3.0 | 7.0 | Takeshi Matsuda | Japan | 15:09.17 |
| 5.0 | 8.0 | Gergő Kis | Hungary | 15:09.67 |
| 2.0 | 2.0 | Tom Vangeneugden | Belgium | 15:11.04 |
| 1.0 | 5.0 | Florian Janistyn | Austria | 15:12.46 |
| 5.0 | 7.0 | Troyden Prinsloo | South Africa | 15:12.64 |
| 3.0 | 1.0 | Sergey Fesenko | Ukraine | 15:13.03 |
| 2.0 | 4.0 | Maciej Hreniak | Poland | 15:16.16 |
| 3.0 | 8.0 | Richard Charlesworth | Great Britain | 15:17.27 |
| 4.0 | 8.0 | Marcos Rivera | Spain | 15:18.98 |
| 3.0 | 2.0 | Sébastien Rouault | France | 15:21.14 |
| 2.0 | 1.0 | Dragoș Coman | Romania | 15:24.05 |
| 2.0 | 7.0 | Fernando Costa | Portugal | 15:26.21 |
| 1.0 | 3.0 | Petar Stoychev | Bulgaria | 15:28.84 |
| 5.0 | 2.0 | Nikita Lobintsev | Russia | 15:35.47 |
| 1.0 | 6.0 | Ryan Arabejo | Philippines | 15:42.77 |
| 2.0 | 8.0 | Ricardo Monasterio | Venezuela | 15:45.98 |
| 1.0 | 4.0 | Juan Martín Pereyra | Argentina | 15:49.57 |
| 1.0 | 2.0 | Ediz Yildirimer | Turkey | 16:28.79 |
| 2.0 | 6.0 | Christian Kubusch | Germany | DNS |
| 4.0 | 1.0 | Luka Turk | Slovenia | DNS |
Question:
What's Bulgaria's lane?
Answer:
3.0