instruction: what was the name of the output which patient 017-49538 had first had?
response: SELECT intakeoutput.celllabel FROM intakeoutput WHERE intakeoutput.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '017-49538')) AND intakeoutput.cellpath LIKE '%output%' ORDER BY intakeoutput.intakeoutputtime LIMIT 1