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

### Instruction:
What was the 18-49 rating share for the episode "pilot"?

### Inputs:
table_name: table, columns: ['No.', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (in millions)', '18-49 Rating/Share']

### Response:
SELECT 18-49 Rating/Share FROM table WHERE Title = "Pilot"