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?
CREATE TABLE "relegation_table" (
  "team" text,
  "p_desc" real,
  "p_2007" real,
  "p_ap_2008" real,
  "p_cl_2008" real
);
SELECT SUM("p_desc") FROM "relegation_table" WHERE "p_2007"='0,00' AND "p_ap_2008"<'30,00' AND "p_cl_2008">'10,56';