What is the total grid number that has 14 laps and a time of +29.483?
CREATE TABLE table_34924 (
    "Team" text,
    "Driver" text,
    "Laps" real,
    "Time" text,
    "Grid" real
)
SELECT COUNT("Grid") FROM table_34924 WHERE "Laps" = '14' AND "Time" = '+29.483'
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: What is the total grid number that has 14 laps and a time of +29.483? ### Input: CREATE TABLE table_34924 (
    "Team" text,
    "Driver" text,
    "Laps" real,
    "Time" text,
    "Grid" real
) ### Response: SELECT COUNT("Grid") FROM table_34924 WHERE "Laps" = '14' AND "Time" = '+29.483'