Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Blocks | Opponent | Home/Away | Minutes played | Points | Rebounds | Assists |
| --- | --- | --- | --- | --- | --- | --- |
| 11 | Detroit Pistons | Away | 46.0 | 29.0 | 21.0 | 2.0 |
| 11 | Detroit Pistons | Home | 43.0 | 27.0 | 16.0 | 4.0 |
| 11 | Kansas City Kings | Home | 41.0 | 25.0 | 15.0 | 3.0 |
| 10 (OT) | Detroit Pistons | Home | 53.0 | 19.0 | 16.0 | 5.0 |
| 10 (OT) | Atlanta Hawks | Home | 49.0 | 39.0 | 23.0 | 5.0 |
| 10 | Atlanta Hawks | Home | 39.0 | 28.0 | 15.0 | 2.0 |
| 10 | Detroit Pistons | Home | 35.0 | 19.0 | 10.0 | 0.0 |
| 9 | Phoenix Suns | Away | 39.0 | 18.0 | 17.0 | 2.0 |
| 9 | Milwaukee Bucks | Away | 45.0 | 30.0 | 20.0 | 5.0 |
| 9 | Portland Trail Blazers | Home | 46.0 | 41.0 | 20.0 | 3.0 |
| 9 | Phoenix Suns | Home | 26.0 | 28.0 | 12.0 | 1.0 |
| 9 | Golden State Warriors | Home | 40.0 | 40.0 | 19.0 | 3.0 |
| 9 | New Orleans Jazz | Away | 48.0 | 34.0 | 16.0 | 6.0 |
| 9 | Chicago Bulls | Away | 44.0 | 18.0 | 10.0 | 8.0 |
| 9 | Indiana Pacers | Away | 40.0 | 25.0 | 13.0 | 8.0 |
Question:
How many minutes were played when there were 18 points and the opponent was Chicago Bulls?
Answer:
1.0