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:
| Team name (Affiliation) | Year started | Number of cars | Current car | Car # | Website |
| --- | --- | --- | --- | --- | --- |
| Blue Sky Solar Racing ( University of Toronto ) | 1998.0 | 7.0 | B-7 | 77 | English |
| Éclipse ( École de technologie supérieure ) | 1992.0 | 7.0 | Éclipse 7 | 92 | French English |
| Esteban ( École Polytechnique de Montréal ) | 1998.0 | 6.0 | Esteban VI | 55 | French English |
| McMaster Solar Car Project ( McMaster University ) | 1997.0 | 4.0 | Phoenix II | 116 | English |
| Midnight Sun ( University of Waterloo ) | 1990.0 | 10.0 | Midnight Sun X | 24 | English |
| Omega Solar ( Durham College and UOIT ) | 2008.0 | 1.0 | Arctic Sun | None | English |
Question:
Name the year started where car number is 55
Answer:
1998.0