instruction: when did patient 13528, for the first time since 2100, get into the hospital via transfer from skilled nur?
response: SELECT admissions.admittime FROM admissions WHERE admissions.subject_id = 13528 AND admissions.admission_location = 'transfer from skilled nur' AND STRFTIME('%y', admissions.admittime) >= '2100' ORDER BY admissions.admittime LIMIT 1