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 | Couple | Judges | Public | Total | Vote percentage | Result |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Gary and Maria | 11.0 | 12.0 | 23.0 | 20.1% | Safe |
| 1.0 | Hayley and Daniel | 12.0 | 11.0 | 23.0 | 18.4% | Safe |
| 3.0 | Mikey and Melanie | 10.0 | 10.0 | 20.0 | 17.6% | Safe |
| 4.0 | Danniella and Matthew | 9.0 | 9.0 | 18.0 | 7.3% | Safe |
| 5.0 | Danny and Frankie | 8.0 | 7.0 | 15.0 | 5.9% | Safe |
| 6.0 | Heather and Matt | 7.0 | 6.0 | 13.0 | 5.2% | Safe |
| 7.0 | Kieron and Brianne | 7.0 | 4.0 | 11.0 | 4.0% | Safe |
| 8.0 | Emily and Fred | 5.0 | 5.0 | 10.0 | 4.3% | Safe |
| 9.0 | Dr. Hilary and Alexandra | 2.0 | 8.0 | 10.0 | 6.3% | Safe |
| 10.0 | Tana and Stuart | 4.0 | 3.0 | 7.0 | 4.0% | Safe |
| 11.0 | Sharron and Pavel | 6.0 | 1.0 | 7.0 | 3.1% | Bottom two |
Question:
What couple had a vote percentage of 5.2%?
Answer:
Heather and Matt