FLOAT64 >( JSON_EXTRACT_SCALAR(fields, '$.res.creative_id'), CAST(JSON_EXTRACT_SCALAR(fields, '$.res.price') AS FLOAT64) ) AS `res`, JSON_EXTRACT(fields, '$.debug') AS `debug`, FROM `hogehoge` WHERE ts = FORMAT_TIMESTAMP('%Y%m%d%H', TIMESTAMP_ADD(@run_time, INTERVAL -1 HOUR))