Question: What is the sum of P desc with a P 2007 of 0,00 and a P, Ap 2008 less than 30,00, and a P CL 2008 that is more than 10,56?
SQL: SELECT SUM P desc FROM table WHERE P 2007 = 0,00 AND P Ap 2008 < 30,00 AND P Cl 2008 > 10,56