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_51 (place_of_birth VARCHAR, elevator VARCHAR, elector VARCHAR)

### Question ###
What's the Place of birth listed that has an Elevator of ALexander III, and an Elector of Ruggiero Di San Severino?

### Accurate SQL ###

SELECT place_of_birth FROM table_name_51 WHERE elevator = "alexander iii" AND elector = "ruggiero di san severino"