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

### Instruction:
What is the average assets in billions of the company Bank of America, which has less than 49.01 billions in sales?

### Inputs:
table_name: table, columns: ['Rank', 'Company', 'Headquarters', 'Industry', 'Sales (billion $)', 'Profits (billion $)', 'Assets (billion $)', 'Market Value (billion $)']

### Response:
SELECT AVG Assets (billion $) FROM table WHERE Company = bank of america AND Sales (billion $) < 49.01