CREATE TABLE table_name_76 (laps INTEGER, time_retired VARCHAR)
SELECT MAX(laps) FROM table_name_76 WHERE time_retired = "differential"
จำนวนรอบสูงสุดเมื่อเวลา/เกษียณคือส่วนต่าง?
What is the highest number of laps when the Time/Retired is differential?