user: Question: What is the City of license with a 88.7 FM frequency
Columns: ['City of license', 'Identifier', 'Frequency', 'Power', 'Class', 'RECNet']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Fairview', 'CKYL-FM-3', '88.5 FM', '820 s watt', 'A', 'Query']
SQL:

assistant: SELECT "City of license" FROM "Table" WHERE "Frequency" = '88.7 FM';