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_204_255 ( id number, "constituency number" number, "name" text, "reserved for (sc/st/none)" text, "district" text, "number of electorates (2009)" number )

### Question ###
which of the listed segments has the most electorates ?

### Accurate SQL ###

SELECT "name" FROM table_204_255 ORDER BY "number of electorates (2009)" DESC LIMIT 1