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

### Instruction:
What's the lowest number of total passengers (millions) for an annual entry/exit of 36.609?

### 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 MIN Total Passengers (millions) 2011–12 FROM table WHERE Annual entry/exit (millions) 2011–12 = 36.609