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

### Instruction:
What was the area in km2 in 2011 for the Narsingdi District?

### Inputs:
table_name: table, columns: ['Administrative division', 'Area (km²) 2011**', 'Population 2001 Census (Adjusted)', 'Population 2011 Census (Adjusted)', 'Population density (/km² 2011)']

### Response:
SELECT Area (km²) 2011** FROM table WHERE Administrative division = Narsingdi District