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

### Instruction:
What is the average number of points of the team with more than 18 played?

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

### Response:
SELECT AVG Points FROM table WHERE Played > 18