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

### Instruction:
What is the number of annual ridership with a station that has more than 13 stations and larger than 4 lines?

### Inputs:
table_name: table, columns: ['Annual ridership (2012)', 'Rider. per mile', 'Opened', 'Stations', 'Lines']

### Response:
SELECT SUM Annual ridership (2012) FROM table WHERE Stations = 13 AND Lines > 4