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 | Mascot | Location | Enrollment | IHSAA Class | IHSAA Football Class | County |
| --- | --- | --- | --- | --- | --- | --- |
| Chesterton | Trojans | Chesterton | 1986.0 | AAAA | AAAAA | 64 Porter |
| Crown Point | Bulldogs | Crown Point | 2532.0 | AAAA | AAAAA | 45 Lake |
| LaPorte | Slicers | LaPorte | 1839.0 | AAAA | AAAAA | 46 LaPorte |
| Lake Central | Indians | Saint John | 3225.0 | AAAA | AAAAA | 45 Lake |
| Merrillville | Pirates | Merrillville | 2396.0 | AAAA | AAAAA | 45 Lake |
| Michigan City | Wolves | Michigan City | 1909.0 | AAAA | AAAAA | 46 LaPorte |
| Portage | Indians | Portage | 2668.0 | AAAA | AAAAA | 64 Porter |
| Valparaiso | Vikings | Valparaiso | 2114.0 | AAAA | AAAAA | 64 Porter |
Question:
What is the IHSAA class for Portage?
Answer:
AAAA