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

### Instruction:
Name the least horizontal for smpte 259m three quarters

### Inputs:
table_name: table, columns: ['Vertical', 'Horizontal', 'Aspect ratio', 'Pixel aspect ratio', 'Scanning', 'Frame rate ( Hz )']

### Response:
SELECT MIN Horizontal FROM table WHERE Pixel aspect ratio = SMPTE 259M three quarters