What is the result of the SQL statement:

SELECT CustFirstName, State

FROM customers

WHERE State $=\text{'}$WA$\text{'}$

It retrieves all customers whose last name is $\text{'}$WA$\text{'}$

It retrieves all customers from Washington State

It retrieves all customers whose first name is $\text{'}$WA$\text{'}$

It retrieves all customers not from Washington State