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:
| Season | Winners | Runners-up | Third-place | fourth-placed | Number of clubs |
| --- | --- | --- | --- | --- | --- |
| 1994.0 | Dalian Wanda | Guangzhou Apollo | Shanghai Shenhua | Liaoning Yuandong | 12.0 |
| 1995.0 | Shanghai Shenhua | Beijing Guoan | Dalian Wanda | Guangdong Hongyuan | 12.0 |
| 1996.0 | Dalian Wanda | Shanghai Shenhua | August 1st | Beijing Guoan | 12.0 |
| 1997.0 | Dalian Wanda | Shanghai Shenhua | Beijing Guoan | Yanbian Aodong | 12.0 |
| 1998.0 | Dalian Wanda | Shanghai Shenhua | Beijing Guoan | Guangzhou Songri | 14.0 |
| 1999.0 | Shandong Luneng | Liaoning Fushun | Sichuan Quanxing | Chongqing Longxin | 14.0 |
| 2000.0 | Dalian Shide | Shanghai Shenhua | Sichuan Quanxing | Chongqing Longxin | 14.0 |
| 2001.0 | Dalian Shide | Shanghai Shenhua | Liaoning Fushun | Sichuan Quanxing | 14.0 |
| 2002.0 | Dalian Shide | Shenzhen Ping'an | Beijing Guoan | Shandong Luneng | 15.0 |
| 2003.0 | Shanghai Shenhua | Shanghai International | Dalian Shide | Shenzhen Jianlibao | 15.0 |
Question:
What season had Dalian Wanda as the winner with Yanbian Aodong winning 4th?
Answer:
1997.0