Which city has frequency under 106.5MHz and a callsign of w218ck?
CREATE TABLE "translators" (
  "call_sign" text,
  "frequency_m_hz" real,
  "city_of_license" text,
  "erp_w" real,
  "class" text,
  "fcc_info" text
);
SELECT "city_of_license" FROM "translators" WHERE "frequency_m_hz"<106.5 AND "call_sign"='w218ck';