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 | Team Name | Enrollment 08-09 | IHSAA Class | IHSAA Class Football | County | Year Joined |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Benton Central | Oxford | Bisons | 612.0 | AAA | AAA | 04 Benton | 1968.0 |
| Delphi Community | Delphi | Oracles | 515.0 | AA | AA | 08 Carroll | 1998.0 |
| Central Catholic | Lafayette | Knights | 220.0 | A | AA | 79 Tippecanoe | 2011.0 |
| Rensselaer Central | Rensselaer | Bombers | 599.0 | AAA | AA | 37 Jasper | 1998.0 |
| Tipton | Tipton | Blue Devils | 549.0 | AA | AA | 80 Tipton | 2000.0 |
| Twin Lakes | Monticello | Indians | 805.0 | AAA | AAA | 91 White | 1974.0 |
| West Lafayette | West Lafayette | Red Devils | 672.0 | AAA | AAA | 79 Tippecanoe | 1947.0 |
Question:
What is the IHSAA Class for football for the team joining in 1968?
Answer:
AAA