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

### Instruction:
What is the total share for an episode with an air date of November 19, 2007?

### Inputs:
table_name: table, columns: ['Episode', 'Air Date', 'Rating', 'Share', '18–49 (Rating/Share)', 'Viewers (m)', 'Weekly Rank']

### Response:
SELECT SUM Share FROM table WHERE Air Date = november 19, 2007