Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_70 (qual VARCHAR, rank VARCHAR, year VARCHAR)

### Question ###
What is the qualification for rank of 29 in 1957?

### Accurate SQL ###

SELECT qual FROM table_name_70 WHERE rank = "29" AND year = "1957"