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 | Nickname | Location | Founded | Affiliation | Enrollment | Sport |
| --- | --- | --- | --- | --- | --- | --- |
| Chicago State University | Cougars | Chicago, Illinois | 1867.0 | Public | 7131.0 | Men's tennis |
| University of Evansville | Purple Aces | Evansville, Indiana | 1854.0 | Private | 3050.0 | Men's swimming |
| Florida Atlantic University | Owls | Boca Raton, Florida | 1961.0 | Public | 26245.0 | Men's soccer |
| Hartwick College | Hawks | Oneonta, New York | 1797.0 | Private | 1520.0 | Men's soccer |
| Missouri State University | Lady Bears, Bears | Springfield, Missouri | 1905.0 | Public | 21425.0 | Field hockey, men's swimming |
| Southern Illinois University Carbondale | Salukis | Carbondale, Illinois | 1869.0 | Public | 21000.0 | Men's swimming |
Question:
Name the least enrollment for field hockey, men's swimming
Answer:
21425.0