ปีนี้ผู้ป่วย 90663 ไปห้องไอซียูกี่ครั้ง?ไม่จำเป็นต้องใช้ตารางทั้งหมด
how many times did patient 90663 visit an icu in this year?It is not neccessary to use all the tables.
 patients:  row_id [ number]  subject_id [ number]  gender [ text]  dob [ time]  dod [ time] 
SELECT COUNT(DISTINCT icustays.icustay_id) FROM icustays WHERE icustays.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 90663) AND DATETIME(icustays.intime, 'start of year') = DATETIME(CURRENT_TIME(), 'start of year', '-0 year')