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 | Pass Rate | % 'A' Aggregates | % 'B' Aggregates | % 'A' or 'B' Aggregates | Average A's per learner |
| --- | --- | --- | --- | --- | --- |
| 2007.0 | 100% | 56% | 28% | 84% | 3.28 |
| 2008.0 | 100% | 48% | 25% | 73% | 3.37 |
| 2009.0 | 100% | 41% | 34% | 75% | 3.8 |
| 2010.0 | 100% | 45% | 25% | 73% | 4.07 |
| 2011.0 | 100% | 47% | 34% | 75% | 4.2 |
Question:
How many Years have a % 'B' Aggregates of 28%, and an Average A's per learner smaller than 3.2800000000000002?
Answer:
1.0