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:
| Average Ranking | Competitive Finish | Couple | Number Of Dances | Total Score | Average |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 1.0 | Bridie & Craig | 15.0 | 509.0 | 35.9 |
| 2.0 | 3.0 | David & Karina | 12.0 | 360.0 | 30.0 |
| 3.0 | 4.0 | Patti & Sandro | 10.0 | 295.0 | 29.5 |
| 4.0 | 2.0 | Anh & Luda | 15.0 | 421.0 | 27.0 |
| 5.0 | 9.0 | Corinne & Csaba | 3.0 | 77.0 | 25.7 |
| 6.0 | 5.0 | Mark & Linda | 8.0 | 204.0 | 25.5 |
| 7.0 | 8.0 | Elka & Michael | 4.0 | 100.0 | 25.0 |
| 8.0 | 6.0 | James & Olya | 7.0 | 169.0 | 24.1 |
| 9.0 | 7.0 | Jessica & Serghei | 5.0 | 120.0 | 24.0 |
Question:
What is the average for the couple anh & luda?
Answer:
27.0