What rider is on an aprilia that went under 18 laps with a grid total of 17?
CREATE TABLE table_71707 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT "Rider" FROM table_71707 WHERE "Manufacturer" = 'aprilia' AND "Laps" < '18' AND "Grid" = '17'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What rider is on an aprilia that went under 18 laps with a grid total of 17? ### Input: CREATE TABLE table_71707 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT "Rider" FROM table_71707 WHERE "Manufacturer" = 'aprilia' AND "Laps" < '18' AND "Grid" = '17'