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:
| Callsign | City of license | Virtual channel | Digital channel | Network |
| --- | --- | --- | --- | --- |
| WKYC | Cleveland | 3.1 | 17.1 | NBC |
| WKYC | Cleveland | 3.2 | 17.2 | n/a |
| WEWS-TV | Cleveland | 5.1 | 15.1 | ABC |
| WEWS-TV | Cleveland | 5.2 | 15.2 | Live Well Network |
| WJW | Cleveland | 8.1 | 8.1 | Fox |
| WJW | Cleveland | 8.2 | 8.2 | Antenna TV |
| WDLI-TV | Canton | 17.1 | 49.1 | TBN |
| WDLI-TV | Canton | 17.2 | 49.2 | The Church Channel |
| WDLI-TV | Canton | 17.3 | 49.3 | JCTV |
| WDLI-TV | Canton | 17.4 | 49.4 | Enlace USA |
| WDLI-TV | Canton | 17.5 | 49.5 | Smile of a Child TV |
| WOIO | Shaker Heights | 19.1 | 10.1 | CBS |
| WOIO | Shaker Heights | 19.2 | 10.2 | Me-TV |
| WVPX-TV | Akron | 23.1 | 23.1 | Ion Television |
| WVPX-TV | Akron | 23.2 | 23.2 | Qubo |
| WVPX-TV | Akron | 23.3 | 23.3 | Ion Life |
| WVPX-TV | Akron | 23.4 | 23.4 | ShopTV |
| WVPX-TV | Akron | 23.5 | 23.5 | QVC |
| WVIZ | Cleveland | 25.1 | 26.1 | PBS |
| WVIZ | Cleveland | 25.2 | 26.2 | The Ohio Channel |
| WVIZ | Cleveland | 25.3 | 26.3 | World |
| WVIZ | Cleveland | 25.4 | 26.4 | Create |
| WVIZ | Cleveland | 25.9 | 26.9 | n/a |
| WUAB | Lorain | 43.1 | 28.1 | MyNetworkTV |
| WUAB | Lorain | 43.2 | 28.2 | Bounce TV |
| WCDN-LD | Cleveland | 53.1 | 7.1 | Daystar |
| WBNX-TV | Akron | 55.1 | 30.1 | The CW |
| WBNX-TV | Akron | 55.2 | 30.2 | n/a |
| WBNX-TV | Akron | 55.3 | 30.3 | This TV |
Question:
What network airs on virtual channel 23.1?
Answer:
Ion Television