Question: What is the total erp w of class c3, which has a frequency mhz less than 89.9?
SQL: SELECT COUNT("ERP W") FROM "2-18943807-1" WHERE "Class" = 'c3' AND "Frequency MHz" < 89.9;

Question: What is the total frequency mhz of the kgrj call sign, which has an erp w greater than 21500?
SQL: SELECT COUNT("Frequency MHz") FROM "2-18943807-1" WHERE "Call sign" = 'kgrj' AND "ERP W" > 21500.0;

Question: What is the call sign with a 222 erp w?
SQL: SELECT "Call sign" FROM "2-18943807-1" WHERE "ERP W" = 222.0;

Question: What is the average frequency mhz of the Loomis, South Dakota city license?
SQL: SELECT AVG("Frequency MHz") FROM "2-18943807-1" WHERE "City of license" = 'Loomis, South Dakota';

Question: What is the sum of the erp w of the K222AL call sign?
SQL: SELECT SUM("ERP W") FROM "2-18943807-1" WHERE "Call sign" = 'K222AL';

Question: What is the highest erp w with a 90.5 frequency mhz?
SQL: SELECT MAX("ERP W") FROM "2-18943807-1" WHERE "Frequency MHz" = 90.5;