WITH RECURSIVE rq_range AS (
    SELECT DISTINCT rq from cars
),
track_combinations AS (
    -- Extract unique human-readable track_id and track_type combinations
    SELECT DISTINCT track_id, track_type
    FROM car_track_times
),
ranked_cars AS (
    SELECT
        rq_range.rq AS max_rq,
        t.track_id,
        t.track_type,
        c.rq,
        c.brand,
        c.onlyName,
        c.year,
        t.configuration,
        t.time,
        ROW_NUMBER() OVER (
            PARTITION BY rq_range.rq, t.track_id, t.track_type
            ORDER BY t.time ASC
        ) AS rank
    FROM
        rq_range
    CROSS JOIN
        track_combinations tc
    JOIN
        car_track_times t ON tc.track_id = t.track_id AND tc.track_type = t.track_type
    JOIN
        cars c ON t.car_rid = c.rid
    WHERE
        t.time > 0  -- Exclude invalid times
        AND t.time IS NOT NULL
        AND c.rq <= rq_range.rq
)
SELECT
    rq,
    brand,
    onlyName,
    year,
    Count(time)
FROM
    ranked_cars
WHERE
    rank = 1  -- Only the best car per combination
GROUP BY brand, onlyName, year
ORDER BY
    rq, brand, onlyName, year;