Question: What is the highest numbered grid for piercarlo ghinzani with over 3 laps?
SQL: SELECT MAX("Grid") FROM "2-1122961-1" WHERE "Driver" = 'piercarlo ghinzani' AND "Laps" > 3.0;

Question: How many laps for a grid of over 18 and retired due to Electrical failure?
SQL: SELECT SUM("Laps") FROM "2-1122961-1" WHERE "Grid" > 18.0 AND "Time/Retired" = 'Electrical';