When was the marriage of the person who died on 17 December 1471?
CREATE TABLE table_name_90 (
    marriage VARCHAR,
    death VARCHAR
)
SELECT marriage FROM table_name_90 WHERE death = "17 december 1471"
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: When was the marriage of the person who died on 17 December 1471? ### Input: CREATE TABLE table_name_90 (
    marriage VARCHAR,
    death VARCHAR
) ### Response: SELECT marriage FROM table_name_90 WHERE death = "17 december 1471"