what type of engine did drivers use the most in this race ?
CREATE TABLE table_204_864 (
    id number,
    "pos" number,
    "class" text,
    "no" number,
    "team" text,
    "drivers" text,
    "chassis" text,
    "engine" text
)
SELECT "engine" FROM table_204_864 GROUP BY "engine" ORDER BY COUNT(*) DESC LIMIT 1
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 type of engine did drivers use the most in this race ? ### Input: CREATE TABLE table_204_864 (
    id number,
    "pos" number,
    "class" text,
    "no" number,
    "team" text,
    "drivers" text,
    "chassis" text,
    "engine" text
) ### Response: SELECT "engine" FROM table_204_864 GROUP BY "engine" ORDER BY COUNT(*) DESC LIMIT 1