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:
| Frequency | Call sign | Branding | Format | Owner |
| --- | --- | --- | --- | --- |
| AM 940 | CJGX | GX94 | country music | Harvard Broadcasting |
| FM 91.7 | CBK-FM3 | CBC Radio 2 | public broadcasting | Canadian Broadcasting Corporation |
| FM 92.9 | CJLR-FM-5 | MBC Radio | First Nationscommunity radio | Missinipi Broadcasting Corporation |
| FM 94.1 | CFGW-FM | Fox FM | hot adult contemporary | Harvard Broadcasting |
| FM 98.5 | CJJC-FM | 98.5 The Rock | Christian music | Dennis M. Dyck |
Question:
What is the branding frequency of cbc radio 2?
Answer:
FM 91.7