Question: What is the average Laps for Andrea de Cesaris?
SQL: SELECT AVG("Laps") FROM "2-1123181-2" WHERE "Driver" = 'Andrea de Cesaris';

Question: What is the lowest Grid for JJ Lehto with over 51 laps?
SQL: SELECT MIN("Grid") FROM "2-1123181-2" WHERE "Laps" > 51.0 AND "Driver" = 'JJ Lehto';

Question: What is the average Grid that has a Time/Retired of +2 laps, and under 51 laps?
SQL: SELECT AVG("Grid") FROM "2-1123181-2" WHERE "Time/Retired" = '+2 laps' AND "Laps" < 51.0;