CREATE TABLE table_203_673 (id NUMBER, "#" NUMBER, "date" CLOB, "opponent" CLOB, "score" CLOB, "win" CLOB, "loss" CLOB, "save" CLOB, "attendance" NUMBER, "record" CLOB)

which date had the most attendance ?
SELECT "date" FROM table_203_673 ORDER BY "attendance" DESC LIMIT 1
SELECT "date" FROM "table_203_673" ORDER BY "attendance" DESC FETCH FIRST 1 ROWS ONLY