CREATE TABLE "broadcast_translators_of_kjjj" (
  "call_sign" text,
  "frequency_m_hz" real,
  "city_of_license" text,
  "erp_w" real,
  "class" text,
  "fcc_info" text
);

Question: What is the class for the ERP W of 500?
SQL: SELECT "class" FROM "broadcast_translators_of_kjjj" WHERE "erp_w"=500;

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 "broadcast_translators_of_kjjj" WHERE "call_sign"='k248bj' AND "frequency_m_hz">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 1,000?
SQL: SELECT "city_of_license" FROM "broadcast_translators_of_kjjj" WHERE "frequency_m_hz"=102.3 AND "erp_w"<'1,000';

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 "broadcast_translators_of_kjjj" WHERE "frequency_m_hz">102.3 AND "call_sign"='k292eu';