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:
| Call sign | Frequency MHz | City of license | ERP W | Class | FCC info |
| --- | --- | --- | --- | --- | --- |
| K208CL | 89.5 | Tribune, Kansas | 250.0 | D | FCC |
| K217CS | 91.3 | Washburn, Texas | 170.0 | D | FCC |
| K222AK | 92.3 | Hugoton, Kansas | 170.0 | D | FCC |
| K222BJ | 92.3 | Ashland, Kansas | 250.0 | D | FCC |
| K235AL | 94.9 | Amarillo, Texas | 62.0 | D | FCC |
| K242AK | 96.3 | Liberal, Kansas | 250.0 | D | FCC |
Question:
What is the call sign of the MHz Frequency less than 94.9 and an ERP W of 170?
Answer:
K217CS, K222AK