Question: Who is the opponent after week 9 at Rich Stadium?
SQL: SELECT "Opponent" FROM "2-10770198-1" WHERE "Week" > 9.0 AND "Game site" = 'Rich Stadium';

Question: What was the attendance on 1997-12-14?
SQL: SELECT "Attendance" FROM "2-10770198-1" WHERE "Date" = '1997-12-14';