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

### Instruction:
What are the lowest matches that have wickets greater than 16, 3/15 as the best, and an econ less than 8?

### Inputs:
table_name: table, columns: ['Player', 'Team', 'Matches', 'Overs', 'Runs', 'Wickets', 'Best', 'Econ', 'S/Rate', '4/inns', '5+/inns', 'Average']

### Response:
SELECT MIN Matches FROM table WHERE Wickets > 16 AND Best = 3/15 AND Econ < 8