Which constructor has a Grid smaller than 18, and a Driver of mika h kkinen?
CREATE TABLE table_11286 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT "Constructor" FROM table_11286 WHERE "Grid" < '18' AND "Driver" = 'mika häkkinen'
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: Which constructor has a Grid smaller than 18, and a Driver of mika h kkinen? ### Input: CREATE TABLE table_11286 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT "Constructor" FROM table_11286 WHERE "Grid" < '18' AND "Driver" = 'mika häkkinen'