What couple had a total score of 6?
CREATE TABLE table_2125 (
    "Rank" real,
    "Couple" text,
    "Judges" real,
    "Public" real,
    "Total" real,
    "Vote percentage" text,
    "Result" text
)
SELECT "Couple" FROM table_2125 WHERE "Total" = '6'
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 couple had a total score of 6? ### Input: CREATE TABLE table_2125 (
    "Rank" real,
    "Couple" text,
    "Judges" real,
    "Public" real,
    "Total" real,
    "Vote percentage" text,
    "Result" text
) ### Response: SELECT "Couple" FROM table_2125 WHERE "Total" = '6'