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

### Instruction:
Which district was the race between john i. nolan (r) 87% thomas f. feeley (s) 13%?

### Inputs:
table_name: table, columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']

### Response:
SELECT District FROM table WHERE Candidates = John I. Nolan (R) 87% Thomas F. Feeley (S) 13%