CREATE TABLE table_51098 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Who played with more than 51,901 attendance and resulted in t 13-13?
SELECT "Opponent" FROM table_51098 WHERE "Attendance" > '51,901' AND "Result" = 't 13-13'
SELECT "Opponent" FROM "table_51098" WHERE "Attendance" > '51,901' AND "Result" = 't 13-13'