CREATE TABLE "am" (
  "freq" real,
  "call" text,
  "city" text,
  "owner" text,
  "day_power_w" real,
  "night_power" real,
  "format" text,
  "stereo" text
);

Question: What is the WPW freq with a day power of 250?
SQL: SELECT SUM("freq") FROM "am" WHERE "owner"='wpw' AND "day_power_w">250;

Question: What is the Triad frew with a day power of 5,000?
SQL: SELECT COUNT("freq") FROM "am" WHERE "day_power_w"='5,000' AND "owner"='triad';

Question: Is WPEO in stereo?
SQL: SELECT "stereo" FROM "am" WHERE "call"='wpeo';