Question: what is the most laps with the time/retired is differential and the grid is more than 2?
SQL: SELECT MAX("Laps") FROM "2-1122988-1" WHERE "Time/Retired" = 'differential' AND "Grid" > 2.0;

Question: what is the least laps when the grid is 5?
SQL: SELECT MIN("Laps") FROM "2-1122988-1" WHERE "Grid" = 5.0;