please help me to do all the questions

4. Construct the SQL statement to display the customer(s) who have TWO OR FEWER computers. Rename the second column as NAME and the third column as TOTAL COMPUTERS. Sort DESCENDING by the CUSTOMERID. Your SQL result must be displayed as follows: CUSTOMERID NAME TOTAL COMPUTERS CUSTS Lai Teng 1 CUST4 Sarimah Jailani 1 1 CUST1 Sulaiman Ahmad (20 marks) 5. Construct the SQL statement to find those repair jobs performed by Yee Yee and Sayuti Hamid. Your SQL result must be displayed as follows: JOBNUM DATE RECEIVED LABOUR TOTAL COST COST COMMENTS DATE ENDED FIRST LAST NAME NAME J1 06/01/2015 150 300 COMPLETE Yee 06/04/2015 Yee 10/19/2015 Sayuti J2 10/15/2015 100 250 COMPLETE Hamid (18 marks)