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_78931 ( "Elector" text, "Place of birth" text, "Cardinalatial title" text, "Elevated" text, "Elevator" text )

### Question ###
What Elector has an Elevator of Alexander III and a Cardinalatial title of Bishop of Palestrina?

### Accurate SQL ###

SELECT "Elector" FROM table_78931 WHERE "Elevator" = 'alexander iii' AND "Cardinalatial title" = 'bishop of palestrina'