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

### Instruction:
Which population is the greatest, has a density of 20.3, and an area (km²) larger than 50,350?

### Inputs:
table_name: table, columns: ['Rank', 'State', 'Population', 'Area (km²)', 'Density']

### Response:
SELECT MAX Population FROM table WHERE Density = 20.3 AND Area (km²) > 50,350