CREATE TABLE table_12936 ("Driver" TEXT, "Team" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT, "Points" FLOAT)

What is the sum of a grid for driver Patrick Carpentier and less than 103 laps?
SELECT SUM("Grid") FROM table_12936 WHERE "Driver" = 'patrick carpentier' AND "Laps" < '103'
SELECT SUM("Grid") FROM "table_12936" WHERE "Driver" = 'patrick carpentier' AND "Laps" < '103'