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:
| School | City | Mascot | Enrollment | County |
| --- | --- | --- | --- | --- |
| Hammond Bishop Noll | Hammond | Warriors | 404.0 | 45 Lake |
| Gary Calumet | Gary | Warriors | 597.0 | 45 Lake |
| Lake Station Edison | Lake Station | Fighting Eagles | 423.0 | 45 Lake |
| Michigan City Marquette Catholic | Michigan City | Blazers | 195.0 | 46 LaPorte |
| North Newton | Morocco | Spartans | 466.0 | 56 Newton |
| River Forest | Hobart | Ingots | 470.0 | 45 Lake |
| South Central (Union Mills) | Union Mills | Satellites | 297.0 | 46 La Porte |
| Wheeler | Valparaiso | Bearcats | 545.0 | 64 Porter |
| Whiting | Whiting | Oilers | 381.0 | 45 Lake |
Question:
Enrollment that has a School of south central (union mills) has what sum?
Answer:
297.0