how many people are not driving a chevrolet silverado ?
CREATE TABLE table_204_89 (
    id number,
    "team" text,
    "truck(s)" text,
    "#" number,
    "driver(s)" text,
    "primary sponsor(s)" text,
    "listed owner(s)" text,
    "crew chief" text
)
SELECT COUNT("driver(s)") FROM table_204_89 WHERE "truck(s)" <> 'chevrolet silverado'
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 people are not driving a chevrolet silverado ? ### Input: CREATE TABLE table_204_89 (
    id number,
    "team" text,
    "truck(s)" text,
    "#" number,
    "driver(s)" text,
    "primary sponsor(s)" text,
    "listed owner(s)" text,
    "crew chief" text
) ### Response: SELECT COUNT("driver(s)") FROM table_204_89 WHERE "truck(s)" <> 'chevrolet silverado'