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:
| Institution | Location | Affiliation | Enrollment | Mascot | Colors |
| --- | --- | --- | --- | --- | --- |
| Arcadia | Arcadia | Public | 312.0 | Raiders | Red and black |
| Black River Falls | Black River Falls | Public | 557.0 | Tigers | Black and orange |
| Gale-Ettrick-Trempealeau | Galesville | Public | 449.0 | Red Hawks | Red and blue |
| Luther | Onalaska | Private | 274.0 | Knights | Black and gold |
| Viroqua | Viroqua | Public | 360.0 | Blackhawks | Black and orange |
| West Salem | West Salem | Public | 535.0 | Panthers | Black and orange |
| Westby | Westby | Public | 359.0 | Norsemen | Red and white |
Question:
What is the Enrollment at Onalaska?
Answer:
274.0