3. Write a SQL statement to know which salesman are working for which customer. Customer table customer_id cust_name city grade salesman_id 3002 Nick Rimando New York 100 5001 3005 Graham Zusi California 200 5002 3001 Brad Guzan London 3004Fabian Johns Paris 300 5006 3007 Brad Davis New York 200 5001 3009 Geoff Camero Berlin 100 5003 3008 Julian Green London 300 5002 5005 Salesman table salesman_id name city commission 5001 5002 5005 5006 5003 5007 James Hoog New York Nail Knite Paris Pit Alex London Mc Lyon Lauson Hen Paul Adam Rome 0.15 0.13 0.11 0.14 0.12 0.13 Paris