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

### Instruction:
How many ranks are in liverpool with more than 3 platforms and an annual interchange less than 0.778 million?

### Inputs:
table_name: table, columns: ['Rank', 'Railway Station', 'Annual entry/exit (millions) 2011–12', 'Annual interchanges (millions) 2011–12', 'Total Passengers (millions) 2011–12', 'Location', 'Number of Platforms']

### Response:
SELECT COUNT Rank FROM table WHERE Location = liverpool AND Number of Platforms > 3 AND Annual interchanges (millions) 2011–12 < 0.778