CREATE TABLE table_37825 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the Opponent during the game with a Result of W 37-21?
SELECT "Opponent" FROM table_37825 WHERE "Result" = 'w 37-21'
SELECT "Opponent" FROM "table_37825" WHERE "Result" = 'w 37-21'