CREATE TABLE table_78317 ("Driver" CLOB, "Constructor" CLOB, "Laps" CLOB, "Time/Retired" CLOB, "Grid" CLOB)

David Coulthard was the driver in which grid?
SELECT "Grid" FROM table_78317 WHERE "Driver" = 'david coulthard'
SELECT "Grid" FROM "table_78317" WHERE "Driver" = 'david coulthard'