CREATE TABLE Customer_Policies (Policy_ID NUMBER, Customer_ID NUMBER, Policy_Type_Code CHAR, Start_Date DATE, End_Date DATE)
CREATE TABLE Claims (Claim_ID NUMBER, Policy_ID NUMBER, Date_Claim_Made DATE, Date_Claim_Settled DATE, Amount_Claimed NUMBER, Amount_Settled NUMBER)
CREATE TABLE Payments (Payment_ID NUMBER, Settlement_ID NUMBER, Payment_Method_Code VARCHAR2, Date_Payment_Made DATE, Amount_Payment NUMBER)
CREATE TABLE Settlements (Settlement_ID NUMBER, Claim_ID NUMBER, Date_Claim_Made DATE, Date_Claim_Settled DATE, Amount_Claimed NUMBER, Amount_Settled NUMBER, Customer_Policy_ID NUMBER)
CREATE TABLE Customers (Customer_ID NUMBER, Customer_Details VARCHAR2)

For those payments processed with Visa, bin the payment day into Year interval and count them for a bar chart, sort by the how many date payment made in asc.
SELECT Date_Payment_Made, COUNT(Date_Payment_Made) FROM Payments WHERE Payment_Method_Code = 'Visa' ORDER BY COUNT(Date_Payment_Made)
SELECT "Date_Payment_Made", COUNT("Date_Payment_Made") FROM "Payments" WHERE "Payment_Method_Code" = 'Visa' ORDER BY COUNT("Date_Payment_Made")