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

### Instruction:
What was the total viewership for BBC One weekly rankings larger than 7, before episode 4?

### Inputs:
table_name: table, columns: ['Episode No.', 'Airdate', 'Total Viewers', 'Share', 'BBC One Weekly Ranking']

### Response:
SELECT Total Viewers FROM table WHERE BBC One Weekly Ranking > 7 AND Episode No. < 4