what is the total number of races in this series ?
CREATE TABLE table_204_630 (
    id number,
    "no" number,
    "date" text,
    "race" text,
    "track" text,
    "winner" text,
    "reports" text
)
SELECT COUNT("race") FROM table_204_630
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 number of races in this series ? ### Input: CREATE TABLE table_204_630 (
    id number,
    "no" number,
    "date" text,
    "race" text,
    "track" text,
    "winner" text,
    "reports" text
) ### Response: SELECT COUNT("race") FROM table_204_630