Who was the couple on the bottom two?
CREATE TABLE table_3549 (
    "Rank" real,
    "Couple" text,
    "Judges" real,
    "Public" real,
    "Total" real,
    "Vote percentage" text,
    "Result" text
)
SELECT "Couple" FROM table_3549 WHERE "Result" = 'Bottom two'
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 the couple on the bottom two? ### Input: CREATE TABLE table_3549 (
    "Rank" real,
    "Couple" text,
    "Judges" real,
    "Public" real,
    "Total" real,
    "Vote percentage" text,
    "Result" text
) ### Response: SELECT "Couple" FROM table_3549 WHERE "Result" = 'Bottom two'