Question: Which Grid did Alain Prost drive on?
SQL: SELECT SUM("Grid") FROM "2-1122873-2" WHERE "Driver" = 'Alain Prost';

Question: What was Riccardo Patrese's time/retired?
SQL: SELECT "Time/Retired" FROM "2-1122873-2" WHERE "Driver" = 'Riccardo Patrese';