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

### Instruction:
What is the inegi code for mexicali with 13,700 km area?

### Inputs:
table_name: table, columns: ['INEGI code', 'Municipality', 'Municipal seat', 'Population (2010)', 'Area (Km2)']

### Response:
SELECT AVG INEGI code FROM table WHERE Municipal seat = mexicali AND Area (Km2) > 13,700