Reported Offenses larger than 216, and a U.S. Rate smaller than 3274, and a Texas Rate smaller than 2688.9, and a Crime of violent crime has what killeen rate?
CREATE TABLE "crime" (
  "crime" text,
  "reported_offenses" real,
  "killeen_rate" real,
  "texas_rate" real,
  "u_s_rate" real
);
SELECT SUM("killeen_rate") FROM "crime" WHERE "reported_offenses">216 AND "u_s_rate"<3274 AND "texas_rate"<2688.9 AND "crime"='violent crime';