CREATE TABLE table_44911 ("Team" TEXT, "Manager" TEXT, "Home city" TEXT, "Stadium" TEXT, "Capacity" FLOAT)

what is the capacity when the home city is zagreb and the manager is zlatko kranj ar?
SELECT AVG("Capacity") FROM table_44911 WHERE "Home city" = 'zagreb' AND "Manager" = 'zlatko kranjčar'
SELECT AVG("Capacity") FROM "table_44911" WHERE "Home city" = 'zagreb' AND "Manager" = 'zlatko kranjčar'