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:
| High School | Type | Established | Enrollment | Mascot | WIAA Classification |
| --- | --- | --- | --- | --- | --- |
| Skyview | Comprehensive 9–12 | 1997.0 | 1975.0 | Storm | 4A |
| Vancouver iTech Prepratory | STEM , Magnet School 6-12 | 2012.0 | 220.0 | None | 3A |
| Columbia River | Comprehensive 9–12 | 1962.0 | 1307.0 | Chieftains | 3A |
| Fort Vancouver | Comprehensive 9–12 | 1888.0 | 1504.0 | Trappers | 3A |
| Hudson's Bay | Comprehensive 9–12 | 1956.0 | 1522.0 | Eagles | 3A |
| Vancouver School of Arts and Academics | Magnet 6–12 | 1996.0 | 556.0 | N/A | N/A |
Question:
What school classifications have trappers as mascot?
Answer:
Comprehensive 9–12