Construct a query to count how many encounters resulted in the customer declining to make a purchase. Use the COUNT function. (Hint: a customer can have many encounters)

creditrating \# creditid (i) creditdescription (i) # minfico \# maxfico T comments customer \# customerid cfirstname (i) clastname cphone (i) \# annualincome (i) \# creditid (i) encounter \# encid (i) \# salesid (i) \# customerid (i) encdate (i) D purchase (i) salesperson \# salesid sfirstname slastname shiredate \# salary