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

### Instruction:
What was the rank of tris speaker when BB/SO was 7?

### Inputs:
table_name: table, columns: ['Rank', 'Player', 'Team', 'Year', 'BB/SO']

### Response:
SELECT Rank FROM table WHERE Player = tris speaker AND BB/SO = 7