If there were 14 in 1990 and 6 survived how many were destroyed?
CREATE TABLE table_72976 (
    "Aircraft" text,
    "1990" real,
    "destroyed" real,
    "damaged" real,
    "to Iran" real,
    "survived" real
)
SELECT "destroyed" FROM table_72976 WHERE "1990" = '14' AND "survived" = '6'
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: If there were 14 in 1990 and 6 survived how many were destroyed? ### Input: CREATE TABLE table_72976 (
    "Aircraft" text,
    "1990" real,
    "destroyed" real,
    "damaged" real,
    "to Iran" real,
    "survived" real
) ### Response: SELECT "destroyed" FROM table_72976 WHERE "1990" = '14' AND "survived" = '6'