Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE claim_headers ( amount_piad INTEGER )

### Question ###
Find the total and average amount paid in claim headers.

### Accurate SQL ###

SELECT SUM(amount_piad), AVG(amount_piad) FROM claim_headers