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_31 (d_42 VARCHAR, d_47 VARCHAR)

### Question ###
What is the D42 associated with a D47 of d 27?

### Accurate SQL ###

SELECT d_42 FROM table_name_31 WHERE d_47 = "d 27"