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 | Area served | Band | Freq currently | Purpose |
| --- | --- | --- | --- | --- |
| 4AT | Atherton | AM | 4AT (National) | Commercial |
| 4AY | Ayr / Townsville | AM | see 4RR | Commercial |
| 4BCB | Blackwater | FM | silent | Community |
| 4BK | Brisbane | AM | 4RPH | Commercial |
| 4CA | Cairns | AM | 4EL | Commercial |
| 4CD | Gladstone | AM | 4CC | Commercial |
| 4EB | Brisbane | AM | Rete Italia (HPON) | Community |
| 4EEE | Emerald | FM | silent | Community |
| 4GG | Gold Coast | AM | 4BI ( Brisbane ) | Commercial |
| 4GGG | Gold Coast | FM | 4GLD | Commercial |
| 4IO | Brisbane | AM | see 4IP | Commercial |
| 4IP | Ipswich / Brisbane | AM | 4TAB | Commercial |
| 4MB | Maryborough | AM | 4FC | Commercial |
| 4MI | Mount Isa | AM | silent | National |
| 4MK | Mackay | AM | 4AA | Commercial |
| 4NA | Nambour | AM | see 4SS | Commercial |
| 4QA | Mackay | AM | silent | National |
| 4QFM | Ipswich | FM | 4BNE | Commercial |
| 4QG | Brisbane | AM | 4RN | National |
| 4RR | Townsville | AM | 4TAB | Commercial |
| 4RRR | Roma | FM | silent | Community |
| 4SDA | Nambour | FM | 4SFM | Community |
| 4SO | Southport | AM | silent | National |
| 4SS | Nambour | AM | silent | Commercial |
| 4SUN | Remote Commercial Radio Service North East Zone | FM | 4RBL | Commercial |
| 4TO | Townsville | AM | retransmission of 4TOO | Commercial |
| 4TOF | Cunnamulla | FM | retransmission of 4RR | Community |
Question:
What is the Freq currently of the 4GG Callsign?
Answer:
4BI ( Brisbane )