SELECT "Name" FROM table_15244 WHERE "Decile" = '8' AND "Roll" = '705'
Which school has a decile of 8 and a roll of 705?
CREATE TABLE table_15244 (
    "Name" text,
    "Years" text,
    "Area" text,
    "Authority" text,
    "Decile" real,
    "Roll" real
)