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_23456 ( "Number" real, "Registration" text, "First flew" text, "Last flew" text, "Flying hours" real, "Location" text )

### Question ###
what is the registration located on 31 january 1975 where first flew?

### Accurate SQL ###

SELECT "Registration" FROM table_23456 WHERE "First flew" = '31 January 1975'