Question: What is the Frequency MHz of Trinidad, Colorado?
SQL: SELECT "Frequency MHz" FROM "2-13831309-1" WHERE "City of license" = 'Trinidad, Colorado';

Question: WhAt city of license hAs An ERP W smAller thAn 500, ClAss A, And Frequency MHz lArger thAn 89.7?
SQL: SELECT "City of license" FROM "2-13831309-1" WHERE "ERP W" < 500.0 AND "Class" = 'A' AND "Frequency MHz" > 89.7;