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

Question: If the call sign is w291ch what's the ERP W corresponding to that sign?
SQL: SELECT "erp_w" FROM "translators" WHERE "call_sign"='w291ch';

Question: For the call sign w242at what's the city the license plate is registered to?
SQL: SELECT "city_of_license" FROM "translators" WHERE "call_sign"='w242at';

Question: What's the Class for the city the license plate was issued in great barrington, massachusetts?
SQL: SELECT "class" FROM "translators" WHERE "city_of_license"='great barrington, massachusetts';