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 |
| --- | --- | --- | --- | --- |
| 3.0 | 2.0 | Liu Zige | China | 2:06.46 |
| 5.0 | 5.0 | Aurore Mongel | France | 2:06.49 |
| 3.0 | 4.0 | Yuko Nakanishi | Japan | 2:06.62 |
| 5.0 | 6.0 | Jiao Liuyang | China | 2:06.89 |
| 5.0 | 4.0 | Otylia Jędrzejczak | Poland | 2:06.91 |
| 3.0 | 6.0 | Natsumi Hoshi | Japan | 2:07.02 |
| 4.0 | 6.0 | Kathleen Hersey | United States | 2:07.65 |
| 4.0 | 7.0 | Micha Kathrine Østergaard Jensen | Denmark | 2:07.77 |
| 5.0 | 3.0 | Elaine Breeden | United States | 2:07.92 |
| 4.0 | 5.0 | Jemma Lowe | Great Britain | 2:08.07 |
| 4.0 | 4.0 | Jessicah Schipper | Australia | 2:08.11 |
| 4.0 | 3.0 | Audrey Lacroix | Canada | 2:08.54 |
| 5.0 | 2.0 | Samantha Hamill | Australia | 2:08.83 |
| 4.0 | 8.0 | Petra Granlund | Sweden | 2:08.97 |
| 4.0 | 2.0 | Ellen Gandy | Great Britain | 2:08.98 |
| 2.0 | 6.0 | Kathryn Meaklim | South Africa | 2:09.41 |
| 2.0 | 4.0 | Nina Dittrich | Austria | 2:09.85 |
| 5.0 | 7.0 | Beatrix Boulsevicz | Hungary | 2:10.00 |
| 2.0 | 5.0 | Sara Oliveira | Portugal | 2:10.14 |
| 3.0 | 8.0 | Stephanie Horner | Canada | 2:10.33 |
| 3.0 | 7.0 | Paola Cavallino | Italy | 2:10.46 |
| 5.0 | 8.0 | Joanna Melo | Brazil | 2:10.64 |
| 5.0 | 1.0 | Choi Hye-Ra | South Korea | 2:11.42 |
| 2.0 | 8.0 | Tetyana Khala | Ukraine | 2:12.16 |
| 4.0 | 1.0 | Yana Martynova | Russia | 2:12.47 |
| 2.0 | 7.0 | Tao Li | Singapore | 2:12.63 |
| 3.0 | 5.0 | Emese Kovács | Hungary | 2:12.73 |
| 3.0 | 1.0 | Magali Rousseau | France | 2:13.12 |
| 2.0 | 2.0 | Yang Chin-Kuei | Chinese Taipei | 2:13.26 |
| 1.0 | 5.0 | Eleftheria Evgenia Efstathiou | Greece | 2:13.27 |
| 2.0 | 1.0 | Denisa Smolenová | Slovakia | 2:13.81 |
| 1.0 | 6.0 | Gülşah Günenç | Turkey | 2:14.44 |
| 1.0 | 4.0 | Ingvild Snildal | Norway | 2:14.53 |
| 1.0 | 3.0 | Kristina Lennox-Silva | Puerto Rico | 2:17.27 |
| 2.0 | 3.0 | Georgina Bardach | Argentina | DNS |
| 3.0 | 3.0 | Sara Isakovič | Slovenia | DNS |
Question:
What's Sara Isakovič's lane number that had a heat of 3?
Answer:
3.0