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

### Instruction:
which is the number of the season episode whose writer is R. Scott Gemmill and the Director is Ray Austin?

### Inputs:
table_name: table, columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date']

### Response:
SELECT No. in season FROM table WHERE Written by = R. Scott Gemmill AND Directed by = Ray Austin