CREATE TABLE table_69310 ("Name" TEXT, "Gender" TEXT, "Area" TEXT, "Authority" TEXT, "Decile" FLOAT, "Roll" FLOAT)

What is the smallest roll with an Authority of state, a Name of newfield park school, and a Decile smaller than 2?
SELECT MIN("Roll") FROM table_69310 WHERE "Authority" = 'state' AND "Name" = 'newfield park school' AND "Decile" < '2'
SELECT MIN("Roll") FROM "table_69310" WHERE "Authority" = 'state' AND "Decile" < '2' AND "Name" = 'newfield park school'