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

### Instruction:
What is the lowest Tournaments with Highest Rank of Maegashira 13?

### Inputs:
table_name: table, columns: ['Name', 'Tournaments', 'Pro Debut', 'Top division debut', 'Highest rank']

### Response:
SELECT MIN Tournaments FROM table WHERE Highest rank = maegashira 13