ฉันมีผู้ชนะกี่คนใน Dessau Autobahnspinne?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many winners did I Dessau Autobahnspinne have?It is not neccessary to use all the tables.
 table_217:  "Circuit" [ text]  "Date" [ text]  "Constructor" [ text]  "Report" [ text] 
SELECT COUNT("Winning driver") FROM table_217 WHERE "Race Name" = 'I Dessau Autobahnspinne'