ผู้ป่วย 26286 ได้รับใบสั่งยาสำหรับ labetalol hcl และโซเดียมคลอไรด์ 3% (ไฮเปอร์โทนิก) เป็นครั้งสุดท้ายในเวลาเดียวกันของเดือนนี้เมื่อใด? ไม่จำเป็นต้องใช้ตารางทั้งหมด
when did patient 26286 get prescription for labetalol hcl and sodium chloride 3% (hypertonic) for the last time at the same time in this month?It is not neccessary to use all the tables.
 diagnoses_icd:  row_id [ number]  subject_id [ number]  hadm_id [ number]  icd9_code [ text]  charttime [ time] 
SELECT t1.startdate FROM (SELECT admissions.subject_id, prescriptions.startdate FROM prescriptions JOIN admissions ON prescriptions.hadm_id = admissions.hadm_id WHERE prescriptions.drug = 'labetalol hcl' AND admissions.subject_id = 26286 AND DATETIME(prescriptions.startdate, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-0 month')) AS t1 JOIN (SELECT admissions.subject_id, prescriptions.startdate FROM prescriptions JOIN admissions ON prescriptions.hadm_id = admissions.hadm_id WHERE prescriptions.drug = 'sodium chloride 3% (hypertonic)' AND admissions.subject_id = 26286 AND DATETIME(prescriptions.startdate, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-0 month')) AS t2 ON t1.subject_id = t2.subject_id WHERE DATETIME(t1.startdate) = DATETIME(t2.startdate) ORDER BY t1.startdate DESC LIMIT 1