drop table customer1;create table customer1 (  SSN varchar(9),   lastNAme varchar(20),   firstname varchar(20),   address1 varchar (20),   address2 varchar(20),   city varchar(10),   state varchar(10),   zipcode varchar(5),   balance decimal(10,2) );insert into customer1 values ('123456789', 'Smith', 'Rob', '1111', 'First Street', 'San Jose', 'CA', '12345', 123);