user: Question: Who has a constituency of 84?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['84', 'Jaisingnagar', 'ST', 'Shahdol', 182941.0]
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Constituency number" = '84';