instruction: how much is the daily maximum weight of patient 012-84977 during this year?
response: SELECT MAX(patient.admissionweight) FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '012-84977') AND NOT patient.admissionweight IS NULL AND DATETIME(patient.unitadmittime, 'start of year') = DATETIME(CURRENT_TIME(), 'start of year', '-0 year') GROUP BY STRFTIME('%y-%m-%d', patient.unitadmittime)