user: Question: What is the format of 105.5 FM?
Columns: ['Frequency', 'Call sign', 'Name', 'Format', 'Owner', 'Target city/ market', 'City of license']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['89.7 FM', 'K209FR', 'Effect Radio', 'Christian Rock', 'The River Christian Fellowship', 'Aberdeen', 'Aberdeen']
SQL:

assistant: SELECT "Format" FROM "Table" WHERE "Frequency" = '105.5 FM';