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:
| ISLAND | CITY / TOWN | ICAO | IATA | AIRPORTNAME |
| --- | --- | --- | --- | --- |
| Boa Vista | Rabil | GVBA | BVC | Aristides Pereira International Airport |
| Esperadinha | Brava | GVBR | BVR | Esperadinha Airport |
| Fogo | São Filipe | GVSF | SFL | São Filipe Airport |
| Maio | Vila do Maio | GVMA | MMO | Maio Airport |
| Mosteiros | São Filipe | GVMT | MTI | Mosteiros Airport |
| Sal | Espargos | GVAC | SID | Amílcar Cabral International Airport |
| Santiago | Praia | GVNP | RAI | Praia International Airport |
| Santo Antão | Ponta do Sol | GVAN | NTO | Agostinho Neto Airport |
| São Nicolau | Preguiça | GVSN | SNE | Preguiça Airport |
| São Vicente | São Pedro | GVSV | VXE | Cesária Évora Airport |
Question:
Which city has an ICAO of gvsf?
Answer:
São Filipe