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_78969 ( "Constituency number" text, "Name" text, "Reserved for ( SC / ST /None)" text, "District" text, "Number of electorates (2009)" real )

### Question ###
Which Number of electorates (2009) has a Constituency number of 46?

### Accurate SQL ###

SELECT AVG("Number of electorates (2009)") FROM table_78969 WHERE "Constituency number" = '46'