how many treaties had been introduced by 1986 ?
CREATE TABLE table_203_109 (
    id number,
    "treaty" text,
    "organization" text,
    "introduced" number,
    "signed" number,
    "ratified" number
)
SELECT COUNT("treaty") FROM table_203_109 WHERE "ratified" >= 1986
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: how many treaties had been introduced by 1986 ? ### Input: CREATE TABLE table_203_109 (
    id number,
    "treaty" text,
    "organization" text,
    "introduced" number,
    "signed" number,
    "ratified" number
) ### Response: SELECT COUNT("treaty") FROM table_203_109 WHERE "ratified" >= 1986