What are SQL commands for the following?

Which is the syntax to obtain the following output?

Is it possible to do the following Query based on the way you created the table? Explain why. SELECT * FROM Customers WHERE PostalCode

What is the output of the following query? SELECT Firstname, StateProvinceCode, LENGTH(Firstname) FROM Customers WHERE StateProvinceCode != WA?

\begin{tabular}{|l|l|l|l|} \hline Name & City & State & PC \\ \hline Raheem & San Francisco & CA & 94109 \\ \hline Miller & Redmond & WA & 98052 \\ \hline Koch & Redmond & WA & 98052 \\ \hline \end{tabular}