CREATE TABLE "workplace_killings" (
  "perpetrator" text,
  "date" text,
  "year" real,
  "location" text,
  "country" text,
  "killed" real,
  "injured" text
);

Question: What is the average Year, when Country is "U.S.", and when Location is "Edmond , OK"?
SQL: SELECT AVG("year") FROM "workplace_killings" WHERE "country"='u.s.' AND "location"='edmond , ok';

Question: What is the lowest Killed, when Perpetrator is "Sherrill, Patrick Henry , 44"?
SQL: SELECT MIN("killed") FROM "workplace_killings" WHERE "perpetrator"='sherrill, patrick henry , 44';