CREATE TABLE table_name_98 (attendance INTEGER, points_for VARCHAR(255), first_downs VARCHAR(255), opponent VARCHAR(255))
Which Attendance has a First Downs smaller than 26, an Opponent of los angeles rams, and Points For larger than 28?
    
SQL: SELECT SUM(attendance) FROM table_name_98 WHERE first_downs < 26 AND opponent = "los angeles rams" AND points_for > 28