ระบุจำนวนผู้ป่วยที่มีโรคหลักคือโรคหลอดเลือดหัวใจ\coronary artery bypass graft /sda และชื่อยาคือ glycopyrrolate?ไม่จำเป็นต้องใช้ตารางทั้งหมด
provide the number of patients whose primary disease is coronary artery disease\coronary artery bypass graft /sda and drug name is glycopyrrolate?It is not neccessary to use all the tables.
 prescriptions:  subject_id [ text]  hadm_id [ text]  icustay_id [ text]  drug_type [ text]  drug [ text]  formulary_drug_cd [ text]  route [ text]  drug_dose [ text] 
SELECT COUNT(DISTINCT demographic.subject_id) FROM demographic INNER JOIN prescriptions ON demographic.hadm_id = prescriptions.hadm_id WHERE demographic.diagnosis = "CORONARY ARTERY DISEASE\CORONARY ARTERY BYPASS GRAFT /SDA" AND prescriptions.drug = "Glycopyrrolate"