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 | Barcelona Atlètic | 44.0 | 42-2 | 16.0 | 10.0 | 18.0 | 56.0 | 58.0 | -2.0 |
| 2.0 | UE Figueres | 44.0 | 42-2 | 15.0 | 12.0 | 17.0 | 59.0 | 53.0 | 6.0 |
| 3.0 | Cartagena FC | 44.0 | 42-2 | 14.0 | 14.0 | 16.0 | 52.0 | 67.0 | -15.0 |
| 4.0 | Real Oviedo | 44.0 | 40-4 | 13.0 | 14.0 | 17.0 | 50.0 | 64.0 | -14.0 |
| 5.0 | Castilla CF | 44.0 | 33-11 | 11.0 | 11.0 | 22.0 | 49.0 | 71.0 | -22.0 |
| 6.0 | Jerez Deportivo | 44.0 | 22-22 | 5.0 | 12.0 | 27.0 | 32.0 | 78.0 | -46.0 |
Question:
Which lowest position has goals against smaller than 78, Points of 42-2, and Wins larger than 15?
Answer:
1.0