user: Question: Amritpur has what constituency number?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['103', 'Aliganj', 'None', 'Etah', 272902.0]
SQL:

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