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

### Instruction:
What was the number of attempts for Vanderberg on Iowa when the recorded yards were 2,249?

### Inputs:
table_name: table, columns: ['Year', 'Team', 'Attempts', 'Completions', 'Completion %', 'Yards']

### Response:
SELECT Attempts FROM table WHERE Team = iowa AND Yards = 2,249