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

Question: Which city has frequency under 106.5MHz and a callsign of w218ck?
SQL: SELECT "city_of_license" FROM "translators" WHERE "frequency_m_hz"<106.5 AND "call_sign"='w218ck';

Question: Which class has a city of Richmond, Virginia?
SQL: SELECT "class" FROM "translators" WHERE "city_of_license"='richmond, virginia';

Question: What is the ERP W for the frequency of 91.3MHz?
SQL: SELECT "erp_w" FROM "translators" WHERE "frequency_m_hz"=91.3;

Question: Which call sign has a frequency greater than 98.5MHz and ERP W under 155?
SQL: SELECT "call_sign" FROM "translators" WHERE "frequency_m_hz">98.5 AND "erp_w"<155;