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

### Instruction:
What is the average number conceded for hte team that had less than 19 points, played more than 18 games and had a position less than 10?

### Inputs:
table_name: table, columns: ['Position', 'Team', 'Played', 'Wins', 'Draws', 'Losses', 'Scored', 'Conceded', 'Points']

### Response:
SELECT AVG Conceded FROM table WHERE Points < 19 AND Position < 10 AND Played > 18