Oracle: Query DB Cache Advice

select
size_for_estimate c1,
buffers_for_estimate c2,
estd_physical_read_factor c3,
estd_physical_reads c4
from
v$db_cache_advice
where
name = 'DEFAULT'
and
block_size = (SELECT value FROM V$PARAMETER
WHERE name = 'db_block_size')
and
advice_status = 'ON'