with sample_table as (
select
parse_json(column1) as body
from values
('{
"id": 1,
"title": "datatech-learning-place",
"tags": ["Next.js", "AWS"]
}')
)
select
s.body:id::integer as id,
s.body:title::string as title,
f.value::string as tag
from sample_table s,
<ここを埋めてください>;