SELECT
COUNT(DISTINCT(from_address)) AS usercount,
COUNT(*) AS transactioncount,
COUNT(*) / COUNT(DISTINCT(from_address)) AS avgusertransaction
FROM ethereum.transactions
WHERE to_address = '0xa84918f3280d488eb3369cb713ec53ce386b6cba'
AND function_signature = '0xdee4dea0'
AND block_timestamp >='2021-09-08'
AND success