Table: italian_grand_prix_1998
Columns: driver
constructor
laps
time_retired
grid

Question: What is the grid total for ralf schumacher racing over 53 laps?
SQL: SELECT SUM("grid") FROM italian_grand_prix_1998 WHERE "driver" = 'ralf schumacher' AND "laps" > 53

Question: Who built the car that went 53 laps with a Time/Retired of 1:17:09.672?
SQL: SELECT "constructor" FROM italian_grand_prix_1998 WHERE "laps" = 53 AND "time_retired" = '1:17:09.672'

Question: What is the high lap total for pedro diniz?
SQL: SELECT MAX("laps") FROM italian_grand_prix_1998 WHERE "driver" = 'pedro diniz'