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

### Instruction:
How many people were in attendance when the Washington Nationals had a score of 7-3 and a loss of Worrell (0-1)?

### Inputs:
table_name: table, columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']

### Response:
SELECT COUNT Attendance FROM table WHERE Score = 7-3 AND Loss = worrell (0-1)