Vittorio Iannuzzo ทำรอบต่ำสุดได้เท่าไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the lowest laps that Vittorio Iannuzzo completed?It is not neccessary to use all the tables.
 table_47537:  "Rider" [ text]  "Bike" [ text]  "Laps" [ real]  "Time" [ text]  "Grid" [ real] 
SELECT MIN("Laps") FROM table_47537 WHERE "Rider" = 'vittorio iannuzzo'