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 | Name | Field | State | Country |
| --- | --- | --- | --- | --- |
| 1998.0 | Cardinal Antony Padiyara | Social Work | Kerala | India |
| 1998.0 | Dr. Manmohan Attavar | Science & Engineering | Karnataka | India |
| 1998.0 | Shri. Lila Ram Sangwan | Sports | Haryana | India |
| 1998.0 | Smt. Kanta Tyagi | Social Work | Madhya Pradesh | India |
| 1998.0 | Prof. Aditya Naraian Purohit | Science & Engineering | Uttarakhand | India |
| 1998.0 | Prof. Brijinder Nath Goswamy | Literature & Education | Chandigarh | India |
| 1998.0 | Prof. Gurdial Singh | Literature & Education | Punjab | India |
| 1998.0 | Prof. Priyambada Mohanty Hejmadi | Science & Engineering | Orissa | India |
| 1998.0 | Prof. Ranjit Roy Chaudhury | Medicine | Delhi | India |
| 1998.0 | Shri. Chewang Phunsog | Civil Service | Delhi | India |
| 1998.0 | Shri. Kongbrailatpam Ibomcha Sharma | Arts | Manipur | India |
| 1998.0 | Shri. Krishnarao Ganpatrao Sable | Arts | Maharashtra | India |
| 1998.0 | Shri. Kunja Bihari Meher | Arts | Orissa | India |
| 1998.0 | Shri. Narayan Gangaram Surve | Literature & Education | Maharashtra | India |
| 1998.0 | Shri. Naushad Ismail Padamsee | Trade & Industry | Maharashtra | India |
| 1998.0 | Prof. Ottaplakkal Neelakanta Velu Kurup | Literature & Education | Kerala | India |
| 1998.0 | Dr. Mammootty | Arts | Kerala | India |
| 1998.0 | Shri. Pargat Singh | Sports | Punjab | India |
| 1998.0 | Shri. Pradhan Shambu Saran | Science & Engineering | Delhi | India |
| 1998.0 | Shri. Ralte Vanlawma | Social Work | Mizoram | India |
| 1998.0 | Shri. Ramesh Krishnan | Sports | Tamil Nadu | India |
| 1998.0 | Shri. Shambu Nath Khajuria | Social Work | Jammu and Kashmir | India |
| 1998.0 | Shri. Suryadevara Ramachandra Rao | Civil Service | Gujarat | India |
| 1998.0 | Shri. Uppalapu Srinivas | Arts | Tamil Nadu | India |
| 1998.0 | Shri. V. K. Saraswat | Science & Engineering | Andhra Pradesh | India |
| 1998.0 | Sister Leonarda Angela Casiraghi | Social Work | Karnataka | India |
| 1998.0 | Smt. Dipali Borthakur | Arts | Assam | India |
| 1998.0 | Smt. Lalsangzuali Sailo | Literature & Education | Mizoram | India |
| 1998.0 | Smt. Shantha Sinha | Social Work | Andhra Pradesh | India |
| 1998.0 | Smt. Shiny Wilson | Sports | Kerala | India |
| 1998.0 | Smt. Zohra Segal | Arts | Delhi | India |
Question:
What was the average year when shri. shambu nath khajuria won the padma shri awards?
Answer:
1998.0