CREATE TABLE table_48489 ("Date" CLOB, "Opponent#" CLOB, "Site" CLOB, "Result" CLOB, "Attendance" CLOB)

What opponent had an attendance of 63,659?
SELECT "Opponent#" FROM table_48489 WHERE "Attendance" = '63,659'
SELECT "Opponent#" FROM "table_48489" WHERE "Attendance" = '63,659'