instruction: had there been a microbiology test done since 79 months ago for patient 031-1337?
response: SELECT COUNT(*) > 0 FROM microlab WHERE microlab.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '031-1337')) AND DATETIME(microlab.culturetakentime) >= DATETIME(CURRENT_TIME(), '-79 month')