CREATE TABLE table_name_97 (d_45_o VARCHAR, d_46_o VARCHAR)

Name the D 45 O with D 46 O of r 31
SELECT d_45_o FROM table_name_97 WHERE d_46_o = "r 31 √"
SELECT "d_45_o" FROM "table_name_97" WHERE "d_46_o" = "r 31 √"