How many assists does David Tomlinson have?
CREATE TABLE table_66863 (
    "Player" text,
    "Years" text,
    "Goals" real,
    "Assists" real,
    "Points" real
)
SELECT SUM("Assists") FROM table_66863 WHERE "Player" = 'david tomlinson'
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 assists does David Tomlinson have? ### Input: CREATE TABLE table_66863 (
    "Player" text,
    "Years" text,
    "Goals" real,
    "Assists" real,
    "Points" real
) ### Response: SELECT SUM("Assists") FROM table_66863 WHERE "Player" = 'david tomlinson'