Updated 2022-10-23
    WITH ktf AS (
    SELECT * FROM ethereum.core.ez_nft_sales
    WHERE event_type = 'sale'
    AND block_timestamp::DATE >= '2022-01-01'
    AND project_name IN ('10ktf')
    AND buyer_address <> '0x0000000000000000000000000000000000000000'
    AND price<> '0'
    and CURRENCY_SYMBOL = 'ETH'
    )
    SELECT
    (CASE
    WHEN price >= '0' AND price < '0.1' THEN 'Between 0 & 0.1 ETH'
    WHEN price >= '0.1' AND price < '1' THEN 'Between 0.1 & 1 ETH'
    WHEN price >= '1' AND price < '10' THEN 'Between 1 & 10 ETH'
    WHEN price >= '10' AND price < '50' THEN 'Between 10 & 50 ETH'
    WHEN price >= '50' AND price < '100' THEN 'Between 50 & 100 ETH'
    WHEN price >= '100' AND price < '500' THEN 'Between 100 & 500 ETH'
    WHEN price >= '500' AND price < '1000' THEN 'Between 500 & 1000 ETH'
    WHEN price >= '1000' THEN 'More then 1K ETH'
    END
    ) AS range,
    COUNT(tokenid) AS number_of_purchased_tokens,
    SUM(price) AS purchase_price,
    SUM(price_usd) AS purchase_price_usd
    FROM ktf
    GROUP BY 1
    ORDER BY 2 DESC
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