user: Question: What frequency is First Nations community?
Columns: ['Frequency', 'Call sign', 'Branding', 'Format', 'Owner']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['AM 880', 'CKLQ', 'CKLQ 880', 'country', 'Riding Mountain Broadcasting']
SQL:

assistant: SELECT "Frequency" FROM "Table" WHERE "Format" = 'First Nations community';