What is the highest Crude Death Rate (Per 1000), when Natural Change (Per 1000) is less than 5.2, when Average Population (x 1000) is 305, when Crude Birth Rate (Per 1000) is 16.1, and when Natural Change is greater than 954?
CREATE TABLE "vital_statistics" (
  "average_population_x_1000" real,
  "live_births" real,
  "deaths" real,
  "natural_change" real,
  "crude_birth_rate_per_1000" real,
  "crude_death_rate_per_1000" real,
  "natural_change_per_1000" real
);
SELECT MAX("crude_death_rate_per_1000") FROM "vital_statistics" WHERE "natural_change_per_1000"<5.2 AND "average_population_x_1000"=305 AND "crude_birth_rate_per_1000"=16.1 AND "natural_change">954;