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

Question: What is average frequency MHZ when is in portales, new mexico?
SQL: SELECT AVG("frequency_m_hz") FROM "new_mexico" WHERE "city_of_license"='portales, new mexico';

Question: What is FCC info when ERP W is larger than 92 and call sign has k264ba?
SQL: SELECT "fcc_info" FROM "new_mexico" WHERE "erp_w">92 AND "call_sign"='k264ba';

Question: Which call sign has ERP Wlarger than 250, and Frequency MHZ smaller than 99.3?
SQL: SELECT "call_sign" FROM "new_mexico" WHERE "erp_w">250 AND "frequency_m_hz"<99.3;