Table: german_grand_prix_1993
Columns: driver
constructor
laps
time_retired
grid

Question: What is the top grid that is driven by martin brundle?
SQL: SELECT MAX("grid") FROM german_grand_prix_1993 WHERE "driver" = 'martin brundle'

Question: What is the grid 13 time score?
SQL: SELECT "time_retired" FROM german_grand_prix_1993 WHERE "grid" = 13

Question: Which grid is lower for thierry boutsen which laps less than 44?
SQL: SELECT MIN("grid") FROM german_grand_prix_1993 WHERE "driver" = 'thierry boutsen' AND "laps" < 44