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:
| Year | U.S. | U.S. R&B | U.S. Rap | Album |
| --- | --- | --- | --- | --- |
| 1998.0 | — | 106 | — | How You Luv That Vol. 2 |
| 1998.0 | — | — | — | How You Luv That Vol. 2 |
| 2000.0 | 101 | 24 | — | I Got That Work |
| 2000.0 | 105 | 24 | — | I Got That Work |
| 2002.0 | 11 | 4 | 3 | Hood Rich |
| 2002.0 | 46 | 23 | 13 | Hood Rich |
| 2003.0 | 97 | 53 | — | Big Money Heavyweight |
| 2004.0 | 79 | 38 | 24 | Big Money Heavyweight |
| 2004.0 | — | 95 | — | Big Money Heavyweight |
Question:
What is the U.S. rap rank for the song with a U.S. R&B 23 rank?
Answer:
13.0