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 | Year | Ascent Time | Speed | Rider |
| --- | --- | --- | --- | --- |
| 1.0 | 2000.0 | 41:55 | 18.32 km/h | Roberto Heras ( ESP ) |
| 2.0 | 2013.0 | 43:07 | 17.81 km/h | Chris Horner ( USA ) |
| 3.0 | 2008.0 | 43:12 | 17.78 km/h | Alberto Contador ( ESP ) |
| 4.0 | 2000.0 | 43:24 | 17.70 km/h | Pavel Tonkov ( RUS ) |
| 5.0 | 2000.0 | 43:24 | 17.70 km/h | Roberto Laiseka ( ESP ) |
| 6.0 | 2013.0 | 43:35 | 17.62 km/h | Alejandro Valverde ( ESP ) |
| 7.0 | 2013.0 | 43:35 | 17.62 km/h | Vincenzo Nibali ( ITA ) |
| 8.0 | 2008.0 | 43:54 | 17.49 km/h | Alejandro Valverde ( ESP ) |
| 9.0 | 2002.0 | 43:55 | 17.49 km/h | Roberto Heras ( ESP ) |
| 10.0 | 2011.0 | 43:57 | 17.47 km/h | Juan Jose Cobo ( ESP ) † |
| 11.0 | 2008.0 | 44:10 | 17.39 km/h | Joaquim Rodriguez ( ESP ) |
| 12.0 | 2000.0 | 44:13 | 17.37 km/h | Raimondas Rumšas ( LIT ) |
| 13.0 | 2008.0 | 44:17 | 17.34 km/h | Levi Leipheimer ( USA ) |
Question:
What was the rank of the rider whose ascent time was 43:24 before the year 2002?
Answer:
2.0