Table: hungarian_grand_prix_2001
Columns: driver
constructor
laps
time_retired
grid

Question: Tell me the total number of Grid for Rubens Barrichello
SQL: SELECT COUNT("grid") FROM hungarian_grand_prix_2001 WHERE "driver" = 'rubens barrichello'

Question: I want the lowest Grid for David Coulthard
SQL: SELECT MIN("grid") FROM hungarian_grand_prix_2001 WHERE "driver" = 'david coulthard'