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:
| Position | Team | Points | Played | Drawn | Lost | Against | Difference |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | São Paulo | 37.0 | 20.0 | 3.0 | 0.0 | 20.0 | 42 |
| 2.0 | Corinthians | 36.0 | 20.0 | 0.0 | 2.0 | 29.0 | 33 |
| 3.0 | Portuguesa | 28.0 | 20.0 | 2.0 | 5.0 | 20.0 | 26 |
| 4.0 | Santos | 22.0 | 20.0 | 4.0 | 7.0 | 32.0 | 5 |
| 5.0 | Palmeiras | 20.0 | 20.0 | 4.0 | 8.0 | 31.0 | 6 |
| 6.0 | Portuguesa Santista | 17.0 | 20.0 | 3.0 | 10.0 | 51.0 | - 10 |
| 7.0 | Ypiranga-SP | 14.0 | 20.0 | 2.0 | 12.0 | 48.0 | - 13 |
| 8.0 | Comercial-SP | 14.0 | 20.0 | 6.0 | 10.0 | 55.0 | - 17 |
| 9.0 | São Paulo Railway | 12.0 | 20.0 | 2.0 | 13.0 | 46.0 | - 19 |
| 10.0 | Juventus | 11.0 | 20.0 | 3.0 | 13.0 | 60.0 | - 28 |
| 11.0 | Jabaquara | 9.0 | 20.0 | 1.0 | 15.0 | 52.0 | - 25 |
Question:
What is the number of Position when the team was são paulo railway and the against is less than 46?
Answer:
0.0