CREATE TABLE table_36546 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

How many Laps have a Driver of david coulthard, and a Grid smaller than 14?
SELECT SUM("Laps") FROM table_36546 WHERE "Driver" = 'david coulthard' AND "Grid" < '14'
SELECT SUM("Laps") FROM "table_36546" WHERE "Driver" = 'david coulthard' AND "Grid" < '14'