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:
| Team | Average | Points | Played | 1989-90 | 1990-91 | 1991-1992 |
| --- | --- | --- | --- | --- | --- | --- |
| River Plate | 1.342 | 153.0 | 114.0 | 53 | 45 | 55.0 |
| Boca Juniors | 1.263 | 144.0 | 114.0 | 43 | 51 | 50.0 |
| Vélez Sársfield | 1.184 | 135.0 | 114.0 | 42 | 45 | 48.0 |
| Newell's Old Boys | 1.123 | 128.0 | 114.0 | 36 | 48 | 44.0 |
| Independiente | 1.070 | 122.0 | 114.0 | 46 | 40 | 36.0 |
| Racing Club | 1.035 | 118.0 | 114.0 | 39 | 40 | 39.0 |
| Huracán | 1.026 | 78.0 | 76.0 | N/A | 40 | 38.0 |
| Rosario Central | 1.018 | 116.0 | 114.0 | 43 | 39 | 34.0 |
| Ferro Carril Oeste | 1.000 | 114.0 | 114.0 | 39 | 38 | 37.0 |
| San Lorenzo | 1.000 | 114.0 | 114.0 | 35 | 45 | 34.0 |
| Gimnasia de La Plata | 0.991 | 113.0 | 114.0 | 39 | 33 | 41.0 |
| Platense | 0.991 | 113.0 | 114.0 | 36 | 35 | 42.0 |
| Argentinos Juniors | 0.956 | 109.0 | 114.0 | 38 | 36 | 35.0 |
| Deportivo Mandiyú | 0.939 | 107.0 | 114.0 | 36 | 38 | 33.0 |
| Belgrano de Córdoba | 0.921 | 35.0 | 38.0 | N/A | N/A | 35.0 |
| Deportivo Español | 0.912 | 104.0 | 114.0 | 31 | 28 | 45.0 |
| Estudiantes de La Plata | 0.895 | 102.0 | 114.0 | 34 | 39 | 29.0 |
| Talleres de Córdoba | 0.895 | 102.0 | 114.0 | 36 | 29 | 37.0 |
| Unión de Santa Fe | 0.825 | 94.0 | 114.0 | 36 | 31 | 27.0 |
Question:
Name the least points where 1989-90 is 31
Answer:
104.0