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 |
| --- | --- | --- | --- | --- | --- |
| W261CQ | 100.1 | Decatur, Illinois | 99.0 | D | FCC |
| W228BB | 93.5 | Jacksonville, Illinois | 120.0 | D | FCC |
| W228BG | 93.5 | Beardstown, Illinois | 27.0 | D | FCC |
| W284BT | 104.7 | Bloomington, Illinois | 38.0 | D | FCC |
| W261AF | 100.1 | Lincoln, Illinois | 55.0 | D | FCC |
Question:
What frequency has call sign w228bg?
Answer:
93.5