CREATE TABLE table_67633 ("Name" TEXT, "Years" TEXT, "Gender" TEXT, "Area" TEXT, "Authority" TEXT, "Decile" FLOAT, "Roll" FLOAT)

What is the smallest roll with a Decile larger than 6, and a Name of broomfield school?
SELECT MIN("Roll") FROM table_67633 WHERE "Decile" > '6' AND "Name" = 'broomfield school'
SELECT MIN("Roll") FROM "table_67633" WHERE "Decile" > '6' AND "Name" = 'broomfield school'