CREATE TABLE table_203_598 (id NUMBER, "date" CLOB, "time" CLOB, "opponent" CLOB, "site" CLOB, "tv" CLOB, "result" CLOB, "attendance" NUMBER)

which game date only had 31,840 people in attendance ?
SELECT "date" FROM table_203_598 WHERE "attendance" = 31840
SELECT "date" FROM "table_203_598" WHERE "attendance" = 31840