user: Question: What is the Frequency MHz of Trinidad, Colorado?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'Height m ( ft )', 'Class', 'FCC info']
Types: ['text', 'real', 'text', 'real', 'text', 'text', 'text']
Sample row: ['KTLC', 89.1, 'Canon City, Colorado', 1150.0, 'm (ft)', 'C3', 'FCC']
SQL:

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