user: Question: What is the broadcast are for channel 1?
Columns: ['Channel', 'Channel name', 'Callsign', 'Signal power', 'Broadcast area']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'NHK General TV / NHK G (GTV)', 'JOAK-DTV', '10kW', 'Greater Tokyo']
SQL:

assistant: SELECT "Broadcast area" FROM "Table" WHERE "Channel" = 1.0;