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

### Instruction:
What is the average round for Wisconsin when the overall is larger than 238 and there is a defensive end?

### Inputs:
table_name: table, columns: ['Round', 'Overall', 'Player', 'Position', 'School/Club Team']

### Response:
SELECT AVG Round FROM table WHERE Overall > 238 AND Position = defensive end AND School/Club Team = wisconsin