instruction: what is the first ward id patient 006-103228 got in their first hospital visit.
response: SELECT patient.wardid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '006-103228' AND NOT patient.hospitaldischargetime IS NULL ORDER BY patient.hospitaladmittime LIMIT 1) ORDER BY patient.unitadmittime LIMIT 1