CREATE TABLE "1980s_49ers_13_8" (
  "year" real,
  "date" text,
  "home_team" text,
  "result" text,
  "visiting_team" text,
  "venue" text,
  "attendance" real
);

Question: What's the total attendance at anaheim stadium after 1983 when the result is 14-28?
SQL: SELECT COUNT("attendance") FROM "1980s_49ers_13_8" WHERE "year">1983 AND "venue"='anaheim stadium' AND "result"='14-28';