CREATE TABLE table_59298 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What week did Cleveland Browns played?
SELECT AVG("Week") FROM table_59298 WHERE "Opponent" = 'cleveland browns'
SELECT AVG("Week") FROM "table_59298" WHERE "Opponent" = 'cleveland browns'