Who was on the prohibition ticket when the Greenback ticket had Thomas Armstrong?
CREATE TABLE table_name_76 (
    prohibition_ticket VARCHAR,
    greenback_ticket VARCHAR
)
SELECT prohibition_ticket FROM table_name_76 WHERE greenback_ticket = "thomas armstrong"
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: Who was on the prohibition ticket when the Greenback ticket had Thomas Armstrong? ### Input: CREATE TABLE table_name_76 (
    prohibition_ticket VARCHAR,
    greenback_ticket VARCHAR
) ### Response: SELECT prohibition_ticket FROM table_name_76 WHERE greenback_ticket = "thomas armstrong"