ยาสี่ชนิดที่พบบ่อยที่สุดที่กำหนดให้ผู้ป่วยโรคหัวใจและหลอดเลือด - ผู้ป่วยชายอายุ 30 ปีขยายตัวในเดือนเดียวกันหลังจากที่พวกเขาได้รับการวินิจฉัยว่าเป็นโรคหัวใจและหลอดเลือด - ขยายตั้งแต่ปี 2102 หรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
what are the four most common drugs prescribed to the cardiomyopathy - dilated male patients of the 30s in the same month after they were diagnosed with cardiomyopathy - dilated since 2102?It is not neccessary to use all the tables.
 patient:  uniquepid [ text]  patienthealthsystemstayid [ number]  patientunitstayid [ number]  gender [ text]  age [ text]  ethnicity [ text]  hospitalid [ number]  wardid [ number]  admissionheight [ number]  admissionweight [ number]  dischargeweight [ number]  hospitaladmittime [ time]  hospitaladmitsource [ text]  unitadmittime [ time]  unitdischargetime [ time]  hospitaldischargetime [ time]  hospitaldischargestatus [ text] 
SELECT t3.drugname FROM (SELECT t2.drugname, DENSE_RANK() OVER (ORDER BY COUNT(*) DESC) AS c1 FROM (SELECT patient.uniquepid, diagnosis.diagnosistime FROM diagnosis JOIN patient ON diagnosis.patientunitstayid = patient.patientunitstayid WHERE diagnosis.diagnosisname = 'cardiomyopathy - dilated' AND STRFTIME('%y', diagnosis.diagnosistime) >= '2102') AS t1 JOIN (SELECT patient.uniquepid, medication.drugname, medication.drugstarttime FROM medication JOIN patient ON medication.patientunitstayid = patient.patientunitstayid WHERE patient.gender = 'male' AND patient.age BETWEEN 30 AND 39 AND STRFTIME('%y', medication.drugstarttime) >= '2102') AS t2 ON t1.uniquepid = t2.uniquepid WHERE t1.diagnosistime < t2.drugstarttime AND DATETIME(t1.diagnosistime, 'start of month') = DATETIME(t2.drugstarttime, 'start of month') GROUP BY t2.drugname) AS t3 WHERE t3.c1 <= 4