What is John Marvin Wierenga's occupation?
CREATE TABLE table_66709 (
    "Riding" text,
    "Candidate's Name" text,
    "Gender" text,
    "Residence" text,
    "Occupation" text,
    "Votes" real,
    "Rank" text
)
SELECT "Occupation" FROM table_66709 WHERE "Candidate's Name" = 'john marvin wierenga'
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: What is John Marvin Wierenga's occupation? ### Input: CREATE TABLE table_66709 (
    "Riding" text,
    "Candidate's Name" text,
    "Gender" text,
    "Residence" text,
    "Occupation" text,
    "Votes" real,
    "Rank" text
) ### Response: SELECT "Occupation" FROM table_66709 WHERE "Candidate's Name" = 'john marvin wierenga'