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 | Location | Mascot | IHSAA Class | County | Year Joined | Year Left | Conference Joined |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Bethany Christian | Goshen | Bruins | N/A | 20 Elkhart | 1971 1987 | 1981 1988 | independent |
| Divine Heart | Donaldson | Chargers | N/A | 50 Marshall | 1971 | 1972 | independent (closed 1979) |
| Fort Wayne Canterbury | Fort Wayne | Cavaliers | A | 2 Allen | 1985 | 2002 | independent |
| Huntington Catholic | Huntington | Ramblers | N/A | 35 Huntington | 1971 1984 | 1981 1985 | independent closed 1985 |
| Kewanna | Kewanna | Indians | N/A | 25 Fulton | 1971 | 1981 | merged into Caston |
| Lakewood Park Christian | Auburn | Panthers | A | 17 Dekalb | 2000 | 2009 | independent |
| Marion Bennett | Marion | Trojans | N/A | 27 Grant | 1973 1984 | 1981 1993 | independent closed 1993 |
| Wawassee Prep | Syracuse | Lakers | N/A | 50 Marshall | 1971 | 1975 | closed 1975 |
Question:
Which school joined in 1971 and left in 1975?
Answer:
Wawassee Prep