) Write an SQL command that will create Sales table which shown in below. 3b) Sales custID custName sales Value date Sales 20 Johnny 4,000 25/10/2010 (5 marks) Write an SQL command to insert the following information into the Question 2(a) table: customer ID = 38, customer name = Peter, date sales - 11th December 2014, sales value $5,000. (5 marks) Write an SQL command to give Cindy 20% discount. (5 marks) 3c) 3d) Write an SQL command to update Sam record as follows: customer ID = 37 and date sales = 20th October 2010. (5 marks) Write an SQL command to remove Peter's record. (5 marks) 3e) 31) List out how many customers are available in this company