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:
| Rank | Heat | Lane | Name | Nationality | Time |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 2.0 | 4.0 | Jason Lezak | United States | 48.51 |
| 2.0 | 1.0 | 4.0 | Filippo Magnini | Italy | 48.6 |
| 3.0 | 2.0 | 5.0 | Pieter van den Hoogenband | Netherlands | 48.72 |
| 4.0 | 2.0 | 3.0 | Brent Hayden | Canada | 48.79 |
| 5.0 | 2.0 | 6.0 | Eamon Sullivan | Australia | 48.86 |
| 6.0 | 1.0 | 6.0 | Ryk Neethling | South Africa | 48.87 |
| 6.0 | 2.0 | 2.0 | César Cielo Filho | Brazil | 48.87 |
| 6.0 | 2.0 | 8.0 | Roland Schoeman | South Africa | 48.87 |
| 9.0 | 1.0 | 5.0 | Alain Bernard | France | 48.89 |
| 10.0 | 1.0 | 2.0 | Stefan Nystrand | Sweden | 48.92 |
| 11.0 | 2.0 | 7.0 | Albert Subirats Altes | Venezuela | 49.17 |
| 12.0 | 1.0 | 3.0 | Simon Burnett | Great Britain | 49.22 |
| 13.0 | 1.0 | 7.0 | Dominik Meichtry | Switzerland | 49.27 |
| 14.0 | 1.0 | 8.0 | Christian Galenda | Italy | 49.31 |
| 15.0 | 1.0 | 1.0 | Mitja Zastrow | Netherlands | 49.41 |
| 16.0 | 2.0 | 1.0 | Ashley Callus | Australia | 49.45 |
Question:
How many lanes featured a swimmer ranked above 4, in a heat later than 1, from australia, named ashley callus?
Answer:
1.0