CREATE TABLE table_24603 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Location" TEXT, "Final Score" TEXT, "Attendance" FLOAT, "Record" TEXT)

What was the final score when the game was @ roughriders?
SELECT "Final Score" FROM table_24603 WHERE "Opponent" = '@ Roughriders'
SELECT "Final Score" FROM "table_24603" WHERE "Opponent" = '@ Roughriders'