หมายเลขสูงสุดที่ชนะโดยมีผลต่าง 1 คืออะไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the highest number won with a difference of 1?It is not neccessary to use all the tables.
 table_20037:  "Position" [ real]  "Team" [ text]  "Points" [ real]  "Played" [ real]  "Won" [ real]  "Drawn" [ real]  "Lost" [ real]  "For" [ real]  "Against" [ real]  "Difference" [ text] 
SELECT MAX("Won") FROM table_20037 WHERE "Difference" = '1'