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

### Instruction:
How many locations had a density (pop/km²) of 91.8 in the 2011 census?

### Inputs:
table_name: table, columns: ['Name', '2011 Census', '2006 Census', '% change', 'Land area (km²)', 'Density (pop/km²)', 'Population rank']

### Response:
SELECT COUNT 2011 Census FROM table WHERE Density (pop/km²) = 91.8