What was the final score when the game was @ roughriders?
CREATE TABLE table_21761882_4 (final_score VARCHAR, opponent VARCHAR)
SELECT final_score FROM table_21761882_4 WHERE opponent = "@ Roughriders"
### Context: CREATE TABLE table_21761882_4 (final_score VARCHAR, opponent VARCHAR) ### Question: What was the final score when the game was @ roughriders? ### Answer: SELECT final_score FROM table_21761882_4 WHERE opponent = "@ Roughriders"