CREATE TABLE table_203_522 (id NUMBER, "week" NUMBER, "date" CLOB, "opponent" CLOB, "results\ final score" CLOB, "results\ team record" CLOB, "venue" CLOB, "attendance" NUMBER)

against which opponent was there the greatest attendance ?
SELECT "opponent" FROM table_203_522 ORDER BY "attendance" DESC LIMIT 1
SELECT "opponent" FROM "table_203_522" ORDER BY "attendance" DESC FETCH FIRST 1 ROWS ONLY