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:
| Station | Frequency | Network Affiliation | Format | City of License | Status |
| --- | --- | --- | --- | --- | --- |
| KSFO | 560.0 | ABC News | News/Talk | San Francisco | Owned by Cumulus Media |
| KEAR | 610.0 | Family Radio | Christian Radio | San Francisco | Owned and operated by the network |
| KNBR | 680.0 | CBS Sports Radio | Sports | San Francisco | Owned by Cumulus Media |
| KCBS | 740.0 | CBS | News | San Francisco | Owned and operated by the network |
| KGO | 810.0 | ABC | News | San Francisco | Owned by Cumulus Media |
| KTRB | 860.0 | ESPN Deportes | Spanish Sports | San Francisco | Owned by Comerica Bank |
| KKSF | 910.0 | Fox News Radio | News/Talk | Oakland | Owned by Clear Channel Communications |
| KNEW | 960.0 | NBC Radio | News/Talk | Oakland | Owned by Clear Channel Communications |
| KIQI | 1010.0 | Independent | Spanish | San Francisco | Owned by Multicultural Broadcasting |
| KTCT | 1050.0 | Fox Sports Radio | Sports | San Mateo | Owned by Cumulus Media |
| KFAX | 1100.0 | Salem Communications | Religious Talk | San Francisco | Owned by Salem Communications |
| KLOK | 1170.0 | Independent | Indian | San Jose | Owned by Principle Broadcasting |
| KDYA | 1190.0 | Independent | Gospel Music | Vallejo | Owned by Baybridge Communications |
| KDOW | 1220.0 | Wall Street Business Network Salem Communications | Business News/Talk | Palo Alto | Owned by Salem Communications |
| KSFB | 1260.0 | Immaculate Heart Radio | Catholic Radio | San Francisco | Owned and operated by the network |
| KMKY | 1310.0 | Radio Disney | Children's | Oakland | Owned and operated by the network |
| KZSF | 1370.0 | Independent | Spanish | San Jose | Owned by Carlos Duarate |
| KVTO | 1400.0 | Singtao Chinese Radio in Cantonese | Chinese | Berkeley | Owned by YMF Media |
| KVVN | 1430.0 | Independent | Vietnamese | Santa Clara | Owned by YMF Media |
| KEST | 1450.0 | Bay Area Metro Radio | Chinese | San Francisco | Owned by Multicultural Broadcasting |
| KSJX | 1500.0 | Independent | Vietnamese | San Jose | Owned by Multicultural Broadcasting |
| KSFN | 1510.0 | Independent | Chinese | Piedmont | Owned by Mapleton Communications |
| KZDG | 1550.0 | Independent | Indian | San Francisco | Owned and operated by CBS Radio |
| KLIV | 1590.0 | Independent | News | San Jose | Owned by Empire Broadcasting |
| KDIA | 1640.0 | Independent | Religious Talk | Vallejo | Owned by Baybridge Communications |
Question:
What is the largest frequency owned by multicultural broadcasting with a Format of vietnamese?
Answer:
1500.0