CREATE TABLE table_47537 ("Rider" TEXT, "Bike" TEXT, "Laps" FLOAT, "Time" TEXT, "Grid" FLOAT)

What is the lowest laps that Vittorio Iannuzzo completed?
SELECT MIN("Laps") FROM table_47537 WHERE "Rider" = 'vittorio iannuzzo'
SELECT MIN("Laps") FROM "table_47537" WHERE "Rider" = 'vittorio iannuzzo'