Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What district has 213 constituents?

### Inputs:
table_name: table, columns: ['Constituency No.', 'Vidhan Sabha Constituency', 'Reservation for SC/ST', 'District', 'Lok Sabha']

### Response:
SELECT COUNT District FROM table WHERE Constituency No. = 213