Table: argentinagrandprix_1972
Columns: driver
constructor
laps
time_retired
grid

Question: What is the largest number of laps with a Grid larger than 14, a Time/Retired of + 2 laps, and a Driver of helmut marko?
SQL: SELECT MAX("laps") FROM argentinagrandprix_1972 WHERE "grid" > 14 AND "time_retired" = '+ 2 laps' AND "driver" = 'helmut marko'

Question: Which grid has less than 11 laps, and a Time/Retired of accident?
SQL: SELECT AVG("grid") FROM argentinagrandprix_1972 WHERE "laps" < 11 AND "time_retired" = 'accident'

Question: What is the total number of grids for peter gethin?
SQL: SELECT SUM("grid") FROM argentinagrandprix_1972 WHERE "driver" = 'peter gethin'

Question: How many grids does dave walker have?
SQL: SELECT COUNT("grid") FROM argentinagrandprix_1972 WHERE "driver" = 'dave walker'

Question: What is the lowest grid with matra as constructor?
SQL: SELECT MIN("grid") FROM argentinagrandprix_1972 WHERE "constructor" = 'matra'