CREATE TABLE table_55196 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Who did the cowboys play when 65,537 attended?
SELECT "Opponent" FROM table_55196 WHERE "Attendance" = '65,537'
SELECT "Opponent" FROM "table_55196" WHERE "Attendance" = '65,537'