CREATE TABLE table_69299 ("Name" TEXT, "Years" TEXT, "Gender" TEXT, "Area" TEXT, "Authority" TEXT, "Decile" FLOAT, "Roll" FLOAT)

What is the area of Mangamahu primary school?
SELECT "Area" FROM table_69299 WHERE "Name" = 'mangamahu primary school'
SELECT "Area" FROM "table_69299" WHERE "Name" = 'mangamahu primary school'