user: Question: What call sign is licensed in Soledad, California?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'Class', 'FCC info']
Types: ['text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['K206CC', 89.1, 'Lockwood, California', 10.0, 'D', 'FCC']
SQL:

assistant: SELECT "Call sign" FROM "Table" WHERE "City of license" = 'Soledad, California';