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

### Instruction:
Name the economic class for punong barangay being antonio b. gangan

### Inputs:
table_name: table, columns: ['Barangay', 'Population (2010)', 'Economic Class', 'Land Area (In sqm.)', 'Punong Barangay (Term 2010-2013)']

### Response:
SELECT Economic Class FROM table WHERE Punong Barangay (Term 2010-2013) = Antonio B. Gangan