user: Question: Who owns the station with the frequency FM 92.1?
Columns: ['Frequency', 'Call sign', 'Branding', 'Format', 'Owner']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['AM 620', 'CKRM', '620 CKRM', 'country music', 'Harvard Broadcasting']
SQL:

assistant: SELECT "Owner" FROM "Table" WHERE "Frequency" = 'FM 92.1';