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

### Instruction:
What were the number of completions for James Vanderberg on Iowa when his yards were 45?

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

### Response:
SELECT Completions FROM table WHERE Team = iowa AND Yards = 45