Which Attendance has a First Downs smaller than 26, an Opponent of los angeles rams, and Points For larger than 28?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "result" text,
  "record" text,
  "opponent" text,
  "points_for" real,
  "points_against" real,
  "first_downs" real,
  "attendance" real
);
SELECT SUM("attendance") FROM "schedule" WHERE "first_downs"<26 AND "opponent"='los angeles rams' AND "points_for">28;