ORACLE DATABASE, SQL.

Write a query against the LEDGER table shown below to show the names of all person customers with their last name, first name. Exclude companies, schools, stores, churches, the post office, brothers and value with a single word(e.g. BLACKSMITH). Your results should look similar to this:

PERSONS ------------------- ARNOLD, MORRIS AUGUST, GEORGE AUSTIN, JOHN

The LEDGER table:

Columns