CREATE TABLE table_204_917 (id NUMBER, "date" CLOB, "opponent#" CLOB, "rank#" CLOB, "site" CLOB, "result" CLOB, "attendance" NUMBER)

what was the last game to be attended by fewer than 30,000 people ?
SELECT "date" FROM table_204_917 WHERE "attendance" < 30000
SELECT "date" FROM "table_204_917" WHERE "attendance" < 30000