CREATE TABLE table_49308 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

What is Opponent, when Attendance is 58,836?
SELECT "Opponent" FROM table_49308 WHERE "Attendance" = '58,836'
SELECT "Opponent" FROM "table_49308" WHERE "Attendance" = '58,836'