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 | Mikey and Melanie | 5.0 | 7.0 | 12.0 | 32.8% | Safe |
| 2.0 | Jeremy and Susie | 4.0 | 6.0 | 10.0 | 18.1% | Safe |
| 3.0 | Kieron and Brianne | 6.0 | 3.0 | 9.0 | 10.0% | Safe |
| 4.0 | Danny and Frankie | 7.0 | 2.0 | 9.0 | 9.5% | Safe |
| 5.0 | Dr. Hilary and Alexandra | 3.0 | 5.0 | 8.0 | 10.4% | Safe |
| 6.0 | Gary and Maria | 6.0 | 1.0 | 7.0 | 9.0% | Bottom two |
Question:
What was the lowest judge rank for danny and frankie?
Answer:
7.0