Question: what is the grid when the time/retired is oil pressure and the laps are more than 50?
SQL: SELECT AVG("Grid") FROM "2-1122492-1" WHERE "Time/Retired" = 'oil pressure' AND "Laps" > 50.0;

Question: what is the grid when the time/retired is 1:46:42.3?
SQL: SELECT SUM("Grid") FROM "2-1122492-1" WHERE "Time/Retired" = '1:46:42.3';