instruction: what is the name of the procedure that patient 027-61708 has undergone two or more times in this month?
response: SELECT t1.treatmentname FROM (SELECT treatment.treatmentname, COUNT(treatment.treatmenttime) AS c1 FROM treatment WHERE treatment.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '027-61708')) AND DATETIME(treatment.treatmenttime, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-0 month') GROUP BY treatment.treatmentname) AS t1 WHERE t1.c1 >= 2