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 | Country | Mark |
| --- | --- | --- | --- | --- |
| 1.0 | 5.0 | Ene Franca Idoko | Nigeria | 7.10 |
| 1.0 | 4.0 | Yevgeniya Polyakova | Russia | 7.20 |
| 1.0 | 3.0 | LaVerne Jones-Ferrette | United States Virgin Islands | 7.24 |
| 1.0 | 1.0 | Lena Berntsson | Sweden | 7.26 PB |
| 1.0 | 2.0 | Verena Sailer | Germany | 7.28 |
| 1.0 | 6.0 | Ivet Lalova | Bulgaria | 7.31 SB |
| 1.0 | 7.0 | Ailis McSweeney | Ireland | 7.46 |
| 1.0 | 8.0 | Nina Kovacic | Slovenia | 7.47 |
| 2.0 | 6.0 | Tahesia Harrigan | British Virgin Islands | 7.12 NR |
| 2.0 | 4.0 | Jeanette Kwakye | United Kingdom | 7.13 NR |
| 2.0 | 3.0 | Kim Gevaert | Belgium | 7.18 |
| 2.0 | 8.0 | Alexis Joyce | United States | 7.22 |
| 2.0 | 5.0 | Virgen Benavides | Cuba | 7.25 |
| 2.0 | 2.0 | Inna Eftimova | Bulgaria | 7.33 |
| 2.0 | 7.0 | Delphine Atangana | Cameroon | 7.37 |
| 2.0 | 1.0 | Vida Anim | Ghana | 7.45 |
| 3.0 | 5.0 | Angela Williams | United States | 7.12 |
| 3.0 | 4.0 | Oludamola Osayomi | Nigeria | 7.21 |
| 3.0 | 3.0 | Guzel Khubbieva | Uzbekistan | 7.27 |
| 3.0 | 6.0 | Laura Turner | United Kingdom | 7.28 SB |
| 3.0 | 7.0 | Svetlana Nabokina | Russia | 7.28 |
| 3.0 | 1.0 | Ezinne Okparaebo | Norway | 7.34 SB |
| 3.0 | 8.0 | Bettina Müller-Weissina | Austria | 7.35 SB |
| 3.0 | 2.0 | Lina Grincikaité | Lithuania | 7.41 |
Question:
What is the mark set by Laura Turner?
Answer:
7.28 SB