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

### Instruction:
what is the total viewers where the date of first broadcast is 28 january 2010 and the episode number is 1?

### Inputs:
table_name: table, columns: ['Series number', 'Episode number', 'Date of first broadcast', 'Total viewers', 'Series average']

### Response:
SELECT MIN Total viewers FROM table WHERE Date of first broadcast = 28 January 2010 AND Episode number = 1