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 |
| --- | --- | --- | --- | --- |
| 6.0 | 3.0 | Hanna-Maria Seppälä | Finland | 53.60 |
| 6.0 | 4.0 | Britta Steffen | Germany | 53.67 |
| 6.0 | 5.0 | Marleen Veldhuis | Netherlands | 53.76 |
| 7.0 | 5.0 | Natalie Coughlin | United States | 53.82 |
| 5.0 | 6.0 | Francesca Halsall | Great Britain | 53.93 |
| 7.0 | 4.0 | Lisbeth Trickett | Australia | 53.99 |
| 6.0 | 6.0 | Pang Jiaying | China | 54.01 |
| 7.0 | 7.0 | Zhu Yingwen | China | 54.01 |
| 4.0 | 5.0 | Jeanette Ottesen | Denmark | 54.04 |
| 6.0 | 2.0 | Josefin Lillhage | Sweden | 54.07 |
| 7.0 | 3.0 | Malia Metella | France | 54.12 |
| 5.0 | 7.0 | Aliaksandra Herasimenia | Belarus | 54.52 |
| 5.0 | 4.0 | Cate Campbell | Australia | 54.55 |
| 5.0 | 3.0 | Lacey Nymeyer | United States | 54.62 |
| 7.0 | 6.0 | Erica Morningstar | Canada | 54.66 |
| 6.0 | 7.0 | Petra Dallmann | Germany | 54.70 |
| 7.0 | 1.0 | Julia Wilkinson | Canada | 54.70 |
| 5.0 | 2.0 | Alena Popchanka | France | 54.86 |
| 7.0 | 8.0 | Tatiana Barbosa | Brazil | 55.01 |
| 6.0 | 1.0 | Agata Ewa Korc | Poland | 55.14 |
| 6.0 | 8.0 | Lize-Mari Retief | South Africa | 55.17 |
| 4.0 | 3.0 | Anna Gostomelsky | Israel | 55.18 |
| 5.0 | 1.0 | Martina Moravcová | Slovakia | 55.20 |
| 5.0 | 5.0 | Inge Dekker | Netherlands | 55.23 |
| 4.0 | 4.0 | Anastasia Aksenova | Russia | 55.29 |
| 3.0 | 3.0 | Hannah Wilson | Hong Kong | 55.32 |
| 4.0 | 8.0 | Darya Stepanyuk | Ukraine | 55.51 |
| 3.0 | 4.0 | Arianna Vanderpool-Wallace | Bahamas | 55.61 |
| 3.0 | 2.0 | Birgit Koschischek | Austria | 55.62 |
| 4.0 | 2.0 | Arlene Semeco | Venezuela | 55.70 |
| 5.0 | 8.0 | Jana Klusáčková | Czech Republic | 55.92 |
| 3.0 | 1.0 | Chang Hee-Jin | South Korea | 55.96 |
| 4.0 | 7.0 | Triin Aljand | Estonia | 56.10 |
| 2.0 | 5.0 | Quah Ting Wen | Singapore | 56.14 |
| 3.0 | 5.0 | Ragnheidur Ragnarsdottir | Iceland | 56.35 |
| 3.0 | 8.0 | Anna Stylianou | Cyprus | 56.38 |
| 3.0 | 7.0 | Eleni Kosti | Greece | 56.44 |
| 4.0 | 1.0 | Miroslava Najdanovski | Serbia | 56.50 |
| 2.0 | 6.0 | Natthanan Junkrajang | Thailand | 56.56 |
| 2.0 | 4.0 | Orsolya Tompa | Hungary | 56.57 |
| 2.0 | 7.0 | Christel Simms | Philippines | 56.67 |
| 4.0 | 6.0 | Maria Laura Simonetto | Italy | 56.72 |
| 2.0 | 3.0 | Nieh Pin-Chieh | Chinese Taipei | 57.28 |
| 3.0 | 6.0 | Nina Sovinek | Slovenia | 57.30 |
| 1.0 | 4.0 | Madeleine Scerri | Malta | 57.97 |
| 2.0 | 2.0 | Irina Shlemova | Uzbekistan | 58.77 |
| 1.0 | 5.0 | Elena Popovska | Macedonia | 59.93 |
| 1.0 | 6.0 | Olga Hachatryan | Turkmenistan | 1:14.77 |
| 7.0 | 2.0 | Caitlin McClatchey | Great Britain | DNS |
Question:
How many heats does Julia Wilkinson have?
Answer:
1.0