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 | Enrollment | IHSAA Class | IHSAA Football Class | County |
| --- | --- | --- | --- | --- | --- | --- |
| Cascade | Clayton | Cadets | 533.0 | AA | AA | 33 Hendricks |
| Cloverdale | Cloverdale | Clovers | 399.0 | AA | A | 67 Putnam |
| Greencastle | Greencastle | Tiger Cubs | 601.0 | AAA | AAA | 67 Putnam |
| Monrovia | Monrovia | Bulldogs | 488.0 | AA | AA | 55 Morgan |
| North Putnam | Roachdale | Cougars | 590.0 | AAA | AA | 67 Putnam |
| South Putnam | Putnamville | Eagles | 436.0 | AA | AA | 67 Putnam |
Question:
What is the IHSAA Football Class for county 67 putnam at Greencastle?
Answer:
AAA