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

### Instruction:
How many wickets was there when the economy was 3.64?

### Inputs:
table_name: table, columns: ['Player', 'County', 'Balls', 'Wickets', 'Average', 'Economy', 'BBI', '4wi', '5wi']

### Response:
SELECT Wickets FROM table WHERE Economy = 3.64