user: Question: What's the frequency of the call sign DYFR with 10kW of power?
Columns: ['Branding', 'Call-Sign', 'Frequency', 'Power (kw)', 'Location']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['702 DZAS', 'DZAS', '702kHz', '50kW', 'Metro Manila']
SQL:

assistant: SELECT "Frequency" FROM "Table" WHERE "Power (kw)" = '10kW' AND "Call-Sign" = 'DYFR';