What is the sum of all the years that Landon Donovan won the ESPY award?
CREATE TABLE table_74624 (
    "Year" real,
    "Player" text,
    "Nation of citizenship" text,
    "Team represented" text,
    "Position primarily played" text
)
SELECT COUNT("Year") FROM table_74624 WHERE "Player" = 'landon donovan'
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 sum of all the years that Landon Donovan won the ESPY award? ### Input: CREATE TABLE table_74624 (
    "Year" real,
    "Player" text,
    "Nation of citizenship" text,
    "Team represented" text,
    "Position primarily played" text
) ### Response: SELECT COUNT("Year") FROM table_74624 WHERE "Player" = 'landon donovan'