Question: What is the smallest grid with a Time/Retired of engine, and a qual of less than 138.75?
SQL: SELECT MIN("Grid") FROM "2-1122126-1" WHERE "Time/Retired" = 'engine' AND "Qual" < 138.75;

Question: What laps have a rank larger than 13 and the Time/Retired is Accident, and a Qual smaller than 136.98?
SQL: SELECT "Laps" FROM "2-1122126-1" WHERE "Rank" > 13.0 AND "Time/Retired" = 'Accident' AND "Qual" < 136.98;