CREATE TABLE "fm_stations" (
  "frequency_m_hz" real,
  "call_letters" text,
  "licensed_location" text,
  "type" text,
  "format" text
);

Question: Type of primary, and a Call letters of kbjs has what format?
SQL: SELECT "format" FROM "fm_stations" WHERE "type"='primary' AND "call_letters"='kbjs';

Question: Frequency (MHz) that has a Type of primary, and a Call letters of ktbb-fm has what total number?
SQL: SELECT COUNT("frequency_m_hz") FROM "fm_stations" WHERE "type"='primary' AND "call_letters"='ktbb-fm';

Question: Type of primary, and a Call letters of kktx-fm has what average Frequency (MHz)?
SQL: SELECT AVG("frequency_m_hz") FROM "fm_stations" WHERE "type"='primary' AND "call_letters"='kktx-fm';

Question: Frequency (MHz) that has a Call letters of krmd-fm has what sum?
SQL: SELECT SUM("frequency_m_hz") FROM "fm_stations" WHERE "call_letters"='krmd-fm';