How many Laps have a Driver of david coulthard, and a Grid smaller than 14?
CREATE TABLE table_36546 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT SUM("Laps") FROM table_36546 WHERE "Driver" = 'david coulthard' AND "Grid" < '14'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many Laps have a Driver of david coulthard, and a Grid smaller than 14? ### Input: CREATE TABLE table_36546 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT SUM("Laps") FROM table_36546 WHERE "Driver" = 'david coulthard' AND "Grid" < '14'