user: Question: what's the frequency mhz with city of license being Chattanooga, Tennessee
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'Height m ( ft )', 'FCC info', 'Notes']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['W261BG', '100.1', 'Morrow, Georgia', 5.0, 'm (ft)', 'FCC', 'via WCCV, though out of its broadcast range']
SQL:

assistant: SELECT "Frequency MHz" FROM "Table" WHERE "City of license" = 'Chattanooga, Tennessee';