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

### Instruction:
What is the total attendance with a Report of sd.hr, and a Score of 3–1, and a Date of 14 apr 2001?

### Inputs:
table_name: table, columns: ['Date', 'Competition', 'Ground', 'Score', 'Attendance', 'Report']

### Response:
SELECT SUM Attendance FROM table WHERE Report = sd.hr AND Score = 3–1 AND Date = 14 apr 2001