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

### Instruction:
How many were the shares when the viewers reached 3.11 million?

### Inputs:
table_name: table, columns: ['Episode number', 'Episode', 'Rating', 'Share', 'Rating/Share (18-49)', 'Viewers (millions)', 'Rank (Overall)']

### Response:
SELECT COUNT Share FROM table WHERE Viewers (millions) = 3.11