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

### Instruction:
How many color systems has a bit rate of 5.734?

### Inputs:
table_name: table, columns: ['Standard', 'Color system', 'Informational CVBS Lines', 'Bit rate [ Mbit/s ]', 'Waveform', 'Bits per line (including run-in)', 'Max. Characters (per page row)']

### Response:
SELECT COUNT Color system FROM table WHERE Bit rate [ Mbit/s ] = 5.734