user: Question: Which Number of electorates (2009) has a Constituency number of 46?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['38', 'Narwana', 'SC', 'Jind', 151218.0]
SQL:

assistant: SELECT "Number of electorates (2009)" FROM "Table" WHERE "Constituency number" = '46';