human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: D 41 √, D 42 √, D 43 √, D 44 O, D 45 O, D 46 O, D 47 O, D 48 O
###Question: Name the D 45 O with D 46 O of r 31 √
gpt
SELECT D 45 O FROM table WHERE D 46 O = r 31 √