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

### Instruction:
What is the pseudoknot prediction of the software named tfold?

### Inputs:
table_name: table, columns: ['Name', 'Number of sequences Number of sequences: .', 'Alignment Alignment: predicts an alignment , .', 'Structure Structure: predicts structure , .', 'Knots Knots: Pseudoknot prediction, .', 'Link']

### Response:
SELECT Knots Knots: Pseudoknot prediction, . FROM table WHERE Name = tfold