select case
when token_address = '0xae7ab96520de3a18e5e111b5eaab095312d7fe84' then 'stETH'
else 'ETH' end as token, date_trunc('day', hour) as date, avg(price) as price
from ethereum.core.fact_hourly_token_prices
where date >= '2020-12-23' and (token_address = '0xae7ab96520de3a18e5e111b5eaab095312d7fe84' or token_address is null)
group by 1, 2