What is the no party preference when the city is murrieta?
CREATE TABLE "table1_27003186_3" (
  "city" text,
  "population" real,
  "registered_voters" text,
  "democratic" text,
  "republican" text,
  "d_r_spread" text,
  "other" text,
  "no_party_preference" text
);
SELECT "no_party_preference" FROM "table1_27003186_3" WHERE "city"='Murrieta';