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 | Nominated For | Award | Category | Result |
| --- | --- | --- | --- | --- |
| 1990.0 | Birds of a Feather | British Comedy Awards | Best TV Comedy Newcomer | Won |
| 1990.0 | Birds of a Feather | British Comedy Awards | Best TV Comedy Actress | Nominated |
| 1997.0 | The Sculptress | BAFTA TV Awards | Best Actress | Nominated |
| 1997.0 | Birds of a Feather | National Television Awards | Most Popular Comedy Performer | Nominated |
| 1998.0 | Birds of a Feather | National Television Awards | Most Popular Actress | Nominated |
| 1999.0 | Birds of a Feather | National Television Awards | Most Popular Comedy Performer | Nominated |
| 2001.0 | Office Gossip | National Television Awards | Most Popular Comedy Performer | Nominated |
| 2002.0 | Down to Earth | National Television Awards | Most Popular Actress | Nominated |
| 2011.0 | Emmerdale | British Soap Awards | Best Newcomer | Nominated |
Question:
Name the year that Birds of a feather category for most popular actress was nominated
Answer:
1998.0