user: ### NOW ANSWER:
Question: What's the number of electorates for constituency number 56?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['38', 'Deori', 'None', 'Sagar', 160350.0]
SQL:

assistant: SELECT SUM("Number of electorates (2009)") FROM "Table" WHERE "Constituency number" = '56';