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

### Instruction:
What is the english title of the modern drama, episode 20, that airs on 26 sep- 21 oct?

### Inputs:
table_name: table, columns: ['Airing date', 'English title (Chinese title)', 'Number of episodes', 'Genre', 'Official website']

### Response:
SELECT English title (Chinese title) FROM table WHERE Genre = modern drama AND Number of episodes = 20 AND Airing date = 26 sep- 21 oct