Question: What is the class for the ERP W of 500?
SQL: SELECT "Class" FROM "2-17071097-1" WHERE "ERP W" = 500.0;

Question: What is the ERP W for the station whose call sign is k248bj and whose frequency MHz is higher than 97.5?
SQL: SELECT AVG("ERP W") FROM "2-17071097-1" WHERE "Call sign" = 'k248bj' AND "Frequency MHz" > 97.5;

Question: In which city is the station licensed whose frequency MHz is higher than 102.3 and the ERP W is lower than 1000?
SQL: SELECT "City of license" FROM "2-17071097-1" WHERE "Frequency MHz" = 102.3 AND "ERP W" < 1000.0;

Question: In which city is the station licensed whose frequency MHz is higher than 102.3 and whose call sign is K292EU?
SQL: SELECT "City of license" FROM "2-17071097-1" WHERE "Frequency MHz" > 102.3 AND "Call sign" = 'K292EU';