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

### Instruction:
What weapon is used by the guardian whose consort is śacī?

### Inputs:
table_name: table, columns: ['Name', 'Direction', 'Mantra', 'Weapon', 'Consort', 'Graha (Planet)', 'Guardian Mātṛkā']

### Response:
SELECT Weapon FROM table WHERE Consort = Śacī