Table: canadian_grand_prix_2000
Columns: driver
constructor
laps
time_retired
grid

Question: I want the highest grid for Laps of 38
SQL: SELECT MAX("grid") FROM canadian_grand_prix_2000 WHERE "laps" = 38

Question: Tell me the constructor for Grid more than 4 and drivers being heinz-harald frentzen
SQL: SELECT "constructor" FROM canadian_grand_prix_2000 WHERE "grid" > 4 AND "driver" = 'heinz-harald frentzen'