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

### Instruction:
When a Sigma 7 has a standard byte string, what is the value for the decimal?

### Inputs:
table_name: table, columns: ['Model', 'Floating point', 'Decimal', 'Byte string', 'Memory map', 'Max memory (kwords)']

### Response:
SELECT Decimal FROM table WHERE Byte string = standard AND Model = sigma 7