Name the stadium with host team of san diego chargers and final score of 23-45
CREATE TABLE "2005" (
  "date" text,
  "visiting_team" text,
  "final_score" text,
  "host_team" text,
  "stadium" text
);
SELECT "stadium" FROM "2005" WHERE "host_team"='san diego chargers' AND "final_score"='23-45';