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

### Instruction:
How many precincts are in the county where G. Hager received 19 (20%) votes?

### Inputs:
table_name: table, columns: ['County', 'Precincts', 'E. Greenberg', 'G. Hager', 'T. Wyka']

### Response:
SELECT Precincts FROM table WHERE G. Hager = 19 (20%)