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 | League | Reg. Season | Playoffs | Lost |
| --- | --- | --- | --- | --- |
| 1989/90 | National Conference | 4th, Eastern | Did not qualify | 38.0 |
| 1990/91 | National Conference | 4th, Eastern | Did not qualify | 33.0 |
| 1991/92 | American Conference | 4th, Eastern | Did not qualify | 38.0 |
| 1992/93 | American Conference | 3rd, Eastern | Did not qualify | 35.0 |
| 1993/94 | American Conference | 4th, Eastern | Did not qualify | 38.0 |
| 1996/97 | American Conference | 4th, Eastern | Did not qualify | 27.0 |
| 1997/98 | American Conference | 3rd, Eastern | Qualified | 22.0 |
| 1998/99 | American Conference | 2nd, Eastern | Qualified | 15.0 |
Question:
What is the League with a Year that is 1990/91?
Answer:
National Conference