จำนวนรอบต่ำสุดที่มีเวลา/เกษียณคือ +38.426 คือเท่าใด ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the lowest number of laps with a time/retired of +38.426?It is not neccessary to use all the tables.
 table_5147:  "Rider" [ text]  "Manufacturer" [ text]  "Laps" [ real]  "Time/Retired" [ text]  "Grid" [ real] 
SELECT MIN("Laps") FROM table_5147 WHERE "Time/Retired" = '+38.426'