Question: What was the Vanwall time/retired with 49 laps?
SQL: SELECT "Time/Retired" FROM "2-1122161-1" WHERE "Laps" = 49.0 AND "Constructor" = 'Vanwall';

Question: How many laps did the grid 1 Engine have?
SQL: SELECT SUM("Laps") FROM "2-1122161-1" WHERE "Time/Retired" = 'Engine' AND "Grid" = 1.0;

Question: What was the highest lap for Luigi Piotti with more than 13 grid and a time/retired Engine?
SQL: SELECT MAX("Laps") FROM "2-1122161-1" WHERE "Grid" > 13.0 AND "Time/Retired" = 'Engine' AND "Driver" = 'Luigi Piotti';