drop table customer1;

create table customer1 (
  SSN varchar2(9),
  lastNAme varchar2(20),
  firstname varchar2(20),
  address1 varchar2 (20),
  address2 varchar2(20),
  city varchar2(10),
  state varchar2(10),
  zipcode varchar2(5),
  balance decimal(10,2) );

insert into customer1 values ('123456789', 'Smith', 'Rob', '1111', 'First Street', 'San Jose', 'CA', '12345', 123);