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

### Instruction:
In what year was Yauco, which had over 42,043 people in 2010, founded?

### Inputs:
table_name: table, columns: ['Municipality', 'FIPS code', 'Founded', 'Population (2010)', 'Area']

### Response:
SELECT AVG Founded FROM table WHERE Municipality = yauco AND Population (2010) > 42,043