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

### Instruction:
Which nationality has a split in the 50m of 29.51?

### Inputs:
table_name: table, columns: ['Place', 'Lane', 'Name', 'Nationality', '50m Split', '100m Split', '150m Split', 'Time']

### Response:
SELECT Nationality FROM table WHERE 50m Split = 29.51