Name the marriage of the person who is married for christian viii
CREATE TABLE table_69586 (
    "Birth" text,
    "Marriage" text,
    "Became Consort" text,
    "Ceased to be Consort" text,
    "Death" text,
    "Spouse" text
)
SELECT "Marriage" FROM table_69586 WHERE "Spouse" = 'christian viii'
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: Name the marriage of the person who is married for christian viii ### Input: CREATE TABLE table_69586 (
    "Birth" text,
    "Marriage" text,
    "Became Consort" text,
    "Ceased to be Consort" text,
    "Death" text,
    "Spouse" text
) ### Response: SELECT "Marriage" FROM table_69586 WHERE "Spouse" = 'christian viii'