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:
| Shooter | Event | Rank points | Score points | Total |
| --- | --- | --- | --- | --- |
| Natalia Paderina ( RUS ) | WCF 2007 | Defending champion | Defending champion | Defending champion |
| Guo Wenjun ( CHN ) | OG Beijing | Olympic gold medalist | Olympic gold medalist | Olympic gold medalist |
| Nino Salukvadze ( GEO ) | OG Beijing | Olympic bronze medalist | Olympic bronze medalist | Olympic bronze medalist |
| Sandra Kolly ( SUI ) | WC Rio de Janeiro | 15 | 9 | 24 |
| Stephanie Tirode ( FRA ) | WC Beijing | 15 | 8 | 23 |
| Mirosława Sagun-Lewandowska ( POL ) | WC Munich | 10 | 11 | 21 |
| Lalita Yauhleuskaya ( AUS ) | WC Milan | 8 | 9 | 17 |
| Sonia Franquet ( ESP ) | WC Rio de Janeiro | 10 | 7 | 17 |
| Ren Jie ( CHN ) | WC Beijing | 8 | 8 | 16 |
| Zsofia Csonka ( HUN ) | WC Beijing | 10 | 6 | 16 |
| Tien Chia-chen ( TPE ) | WC Milan | 8 | 7 | 15 |
Question:
What is Total, when Rank Points is "15", and when Event is "WC Beijing"?
Answer:
23.0