What is the qualification for rank of 29 in 1957?
CREATE TABLE table_68296 (
    "Year" text,
    "Start" text,
    "Qual" text,
    "Rank" text,
    "Finish" text,
    "Laps" real
)
SELECT "Qual" FROM table_68296 WHERE "Rank" = '29' AND "Year" = '1957'
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 the qualification for rank of 29 in 1957? ### Input: CREATE TABLE table_68296 (
    "Year" text,
    "Start" text,
    "Qual" text,
    "Rank" text,
    "Finish" text,
    "Laps" real
) ### Response: SELECT "Qual" FROM table_68296 WHERE "Rank" = '29' AND "Year" = '1957'