CREATE TABLE "table1_27003223_4" (
  "city" text,
  "population" real,
  "registered_voters" text,
  "democratic" text,
  "republican" text,
  "d_r_spread" text,
  "other" text,
  "no_party_preference" text
);

Question: What is the lowest population in which 28.0% are democrat?
SQL: SELECT MIN("population") FROM "table1_27003223_4" WHERE "democratic"='28.0%';

Question: what is the percentage of democratic voters in which the registered voters is 67.8%?
SQL: SELECT "democratic" FROM "table1_27003223_4" WHERE "registered_voters"='67.8%';

Question: What is the percentage of registered voters in which the d-r spread is +10.4%?
SQL: SELECT "registered_voters" FROM "table1_27003223_4" WHERE "d_r_spread"='+10.4%';

Question: What is the percentage of registered voters in which the d-r spread is +14.3%?
SQL: SELECT "registered_voters" FROM "table1_27003223_4" WHERE "d_r_spread"='+14.3%';

Question: What is the percentage of republican voters in which the d-r spread is -14.1%?
SQL: SELECT "republican" FROM "table1_27003223_4" WHERE "d_r_spread"='-14.1%';

Question: What is the percentage of "no party preference" where the democratic percentage is 24.8%?
SQL: SELECT "no_party_preference" FROM "table1_27003223_4" WHERE "democratic"='24.8%';