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:
| Position | Club | Played | Points | Wins | Draws | Losses | Goals for | Goals against | Goal Difference |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Hércules CF | 38.0 | 73.0 | 21.0 | 10.0 | 7.0 | 61.0 | 30.0 | 31.0 |
| 2.0 | CD Logroñés | 38.0 | 69.0 | 20.0 | 9.0 | 9.0 | 69.0 | 49.0 | 20.0 |
| 3.0 | RCD Mallorca | 38.0 | 69.0 | 20.0 | 9.0 | 9.0 | 59.0 | 35.0 | 24.0 |
| 4.0 | Real Madrid B 1 | 38.0 | 64.0 | 18.0 | 10.0 | 10.0 | 50.0 | 41.0 | 9.0 |
| 5.0 | CF Extremadura | 38.0 | 62.0 | 17.0 | 11.0 | 10.0 | 48.0 | 33.0 | 15.0 |
| 6.0 | CD Badajoz | 38.0 | 62.0 | 18.0 | 8.0 | 12.0 | 48.0 | 31.0 | 17.0 |
| 7.0 | Deportivo Alavés | 38.0 | 61.0 | 17.0 | 10.0 | 11.0 | 52.0 | 42.0 | 10.0 |
| 8.0 | CD Leganés | 38.0 | 61.0 | 17.0 | 10.0 | 11.0 | 42.0 | 40.0 | 2.0 |
| 9.0 | CD Toledo | 38.0 | 59.0 | 16.0 | 11.0 | 11.0 | 38.0 | 30.0 | 8.0 |
| 10.0 | CA Osasuna | 38.0 | 52.0 | 15.0 | 7.0 | 16.0 | 49.0 | 43.0 | 6.0 |
| 11.0 | UE Lleida | 38.0 | 48.0 | 12.0 | 12.0 | 14.0 | 40.0 | 49.0 | -9.0 |
| 12.0 | SD Eibar | 38.0 | 46.0 | 10.0 | 16.0 | 12.0 | 24.0 | 31.0 | -7.0 |
| 13.0 | Écija | 38.0 | 45.0 | 12.0 | 9.0 | 17.0 | 34.0 | 60.0 | -26.0 |
| 14.0 | Barcelona B | 38.0 | 44.0 | 13.0 | 5.0 | 20.0 | 55.0 | 63.0 | -8.0 |
| 15.0 | Villarreal CF | 38.0 | 44.0 | 11.0 | 11.0 | 16.0 | 32.0 | 39.0 | -7.0 |
| 16.0 | Almería CF | 38.0 | 44.0 | 10.0 | 14.0 | 14.0 | 42.0 | 47.0 | -5.0 |
| 17.0 | Sestao 2 | 38.0 | 42.0 | 10.0 | 12.0 | 16.0 | 36.0 | 45.0 | -9.0 |
| 18.0 | Athletic de Bilbao B | 38.0 | 40.0 | 10.0 | 10.0 | 18.0 | 49.0 | 63.0 | -14.0 |
| 19.0 | Getafe CF | 38.0 | 32.0 | 7.0 | 11.0 | 20.0 | 30.0 | 52.0 | -22.0 |
| 20.0 | Atlético Marbella | 38.0 | 21.0 | 4.0 | 9.0 | 25.0 | 28.0 | 63.0 | -35.0 |
Question:
what is the total number of goal different when the club is cf extremadura and the played is less than 38?
Answer:
0.0