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:
| Year | Position | Games played | Won | Tied | Lost | Goals Scored | Goals Against | Points | Postseason place |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Invierno 96 | 2.0 | 21.0 | 10.0 | 5.0 | 6.0 | 37.0 | 29.0 | 35.0 | Semifinals |
| Verano 97 | 16.0 | 17.0 | 4.0 | 8.0 | 5.0 | 15.0 | 18.0 | 20.0 | Didn't qualify |
| Invierno 97 | 17.0 | 17.0 | 5.0 | 4.0 | 8.0 | 20.0 | 27.0 | 19.0 | Didn't qualify |
| Verano 98 | 10.0 | 19.0 | 4.0 | 6.0 | 8.0 | 25.0 | 33.0 | 18.0 | Repechaje |
| Invierno 98 | 18.0 | 17.0 | 2.0 | 3.0 | 12.0 | 13.0 | 39.0 | 9.0 | Didn't qualify |
| Verano 99 | 16.0 | 17.0 | 3.0 | 4.0 | 10.0 | 15.0 | 30.0 | 15.0 | Didn't qualify |
| Invierno 99 | 16.0 | 17.0 | 3.0 | 4.0 | 10.0 | 15.0 | 30.0 | 15.0 | Didn't qualify |
| Verano 2000 | 8.0 | 17.0 | 6.0 | 6.0 | 5.0 | 30.0 | 28.0 | 24.0 | Didn't qualify |
| Invierno 2000 | 16.0 | 17.0 | 4.0 | 4.0 | 9.0 | 18.0 | 20.0 | 16.0 | Didn't qualify |
| Verano 2001 | 5.0 | 17.0 | 7.0 | 6.0 | 4.0 | 21.0 | 17.0 | 27.0 | Semifinals |
| Invierno 2001 | 10.0 | 17.0 | 5.0 | 8.0 | 5.0 | 22.0 | 22.0 | 23.0 | Didn't qualify |
| Verano 2002 | 18.0 | 18.0 | 5.0 | 11.0 | 24.0 | 45.0 | 22.0 | 11.0 | Didn't qualify |
| Apertura 2002 | 16.0 | 19.0 | 6.0 | 4.0 | 9.0 | 23.0 | 29.0 | 22.0 | Didn't qualify |
| Clausura 2003 | 19.0 | 19.0 | 4.0 | 4.0 | 11.0 | 15.0 | 31.0 | 16.0 | Didn't qualify |
| Apertura 2003 | 17.0 | 19.0 | 5.0 | 5.0 | 9.0 | 23.0 | 30.0 | 20.0 | Didn't qualify |
| Clausura 2004 | 16.0 | 19.0 | 5.0 | 5.0 | 9.0 | 27.0 | 29.0 | 20.0 | Didn't qualify |
| Apertura 2004 | 12.0 | 17.0 | 5.0 | 6.0 | 6.0 | 17.0 | 23.0 | 21.0 | Didn't qualify |
Question:
What is the goals against listed when the goals scored is 30?
Answer:
28.0