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

### Instruction:
Name the total number of population hervey bay with population woocoo less than 640 and population of maryborough less than 19,257

### Inputs:
table_name: table, columns: ['Year', 'Population (Region total)', 'Population (Maryborough)', 'Population (Hervey Bay)', 'Population (Woocoo)', 'Population (Tiaro)']

### Response:
SELECT COUNT Population (Hervey Bay) FROM table WHERE Population (Woocoo) < 640 AND Population (Maryborough) < 19,257