instruction: when did patient 027-28154 be admitted to the hospital via the direct admit for the first time in 2102?
response: SELECT patient.hospitaladmittime FROM patient WHERE patient.uniquepid = '027-28154' AND patient.hospitaladmitsource = 'direct admit' AND STRFTIME('%y', patient.hospitaladmittime) = '2102' ORDER BY patient.hospitaladmittime LIMIT 1