ก่อนวันที่ 6 กรกฎาคม 2547 เงินรางวัลสูงสุดคือเท่าไร ?ไม่จำเป็นต้องใช้ทุกโต๊ะ
previous to july 6 , 2004 what is the highest prize money ?It is not neccessary to use all the tables.
 table_203_282:  id [ number]  "date" [ text]  "racecourse" [ text]  "distance" [ text]  "race" [ text]  "position" [ text]  "jockey" [ text]  "rating" [ number]  "going" [ text]  "odds" [ text] 
SELECT MAX("prize money") FROM table_203_282 WHERE id < (SELECT id FROM table_203_282 WHERE "date" = 'july 6, 2004')