หน่วยดูแลสุดท้ายของผู้ป่วย 74159 ในปีนี้คือหน่วยใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the last care unit of patient 74159 in this year?It is not neccessary to use all the tables.
 microbiologyevents:  row_id [ number]  subject_id [ number]  hadm_id [ number]  charttime [ time]  spec_type_desc [ text]  org_name [ text] 
SELECT transfers.careunit FROM transfers WHERE transfers.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 74159) AND NOT transfers.careunit IS NULL AND DATETIME(transfers.intime, 'start of year') = DATETIME(CURRENT_TIME(), 'start of year', '-0 year') ORDER BY transfers.intime DESC LIMIT 1