user: Question: Which Number of electorates (2009) has a Reserved for (SC / ST /None) of Total:?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['395', 'Chhanbey', 'SC', 'Mirzapur', 264314.0]
SQL:

assistant: SELECT "Number of electorates (2009)" FROM "Table" WHERE "Reserved for ( SC / ST /None)" = 'Total:';