SELECT fact_nft_sales.purchaser as buyer , COUNT(fact_nft_sales.sales_amount) AS N_NFTs, MIN(fact_nft_sales.block_timestamp) AS BUY_DATE
from solana.fact_nft_sales INNER JOIN solana.dim_nft_metadata
WHERE fact_nft_sales.mint = dim_nft_metadata.mint
AND fact_nft_sales.program_id = 'M2mx93ekt1fmXSVkTrUL9xVFHkmME8HTUi5Cyc5aF7K'
AND fact_nft_sales.succeeded = 'true'
AND fact_nft_sales.block_timestamp >= '2022-03-12'
AND dim_nft_metadata.contract_name = 'Taiyo Robotics'
GROUP BY purchaser
order by buy_date desc