ทีมวิลเลียมส์ขึ้นโพเดี้ยมใดโดยมีค่าเผื่อความพ่ายแพ้ 2?ไม่จำเป็นที่จะต้องใช้โต๊ะทั้งหมด
Which podiums did the Williams team have with a margin of defeat of 2?It is not neccessary to use all the tables.
 table_91:  "Season" [ real]  "Driver" [ text]  "Team" [ text]  "Engine" [ text]  "Poles" [ real]  "Wins" [ real]  "Podiums" [ real]  "Points" [ text] 
SELECT "Podiums" FROM table_91 WHERE "Team" = 'Williams' AND "Margin of defeat" = '2'