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:
| Constituency number | Name | Reserved for ( SC / ST /None) | District | Number of electorates (2009) |
| --- | --- | --- | --- | --- |
| 48 | Katol | None | Nagpur | 245811.0 |
| 49 | Savner | None | Nagpur | 248489.0 |
| 50 | Hingna | None | Nagpur | 275584.0 |
| 51 | Umred | SC | Nagpur | 277378.0 |
| 58 | Kamthi | None | Nagpur | 327629.0 |
| 59 | Ramtek | None | Nagpur | 237560.0 |
| Total: | Total: | Total: | Total: | 1612451.0 |
Question:
What is the constituency number with a reserved for ( SC / ST /None) of none, for Katol?
Answer:
48.0