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 | Award | Category | Nominated work | Result |
| --- | --- | --- | --- | --- |
| 1979 | Olivier Award | Best Actress in a Revival | Once in a Lifetime | Won |
| 1981 | Tony Award | Best Featured in a Play | Piaf! | Nominated |
| 1981 | Drama Desk Award | Outstanding Featured Actress in a Play | Piaf! | Nominated |
| 1984 | Olivier Award | Best Actress in a Revival | Twelfth Night | Nominated |
| 1984 | Olivier Award | Best Actress in a Supporting Role | The Time of Your Life | Nominated |
| 1985 | Olivier Award | Best Performance in a Supporting Role | Mother Courage | Nominated |
| 1986 | Tony Award | Best Featured Actress in a Play | Loot | Nominated |
| 1986 | Drama Desk Award | Outstanding Featured Actress in a Play | Loot | Nominated |
| 1989/90 | Olivier Award | Best Performance in a Supporting Role | Othello | Nominated |
| 1991 | Olivier Award | Best Actress in a Supporting Role | The Crucible | Nominated |
| 1992 | BAFTA TV Award | Best Actress | Prime Suspect | Nominated |
| 1993 | BAFTA TV Award | Best Actress | Love Hurts | Nominated |
| 1996 | Olivier Award | Best Actress | The Glass Menagerie | Nominated |
| 1998 | BAFTA Film Award | Best Supporting Actress | Wilde | Nominated |
| 1998 | Olivier Award | Best Actress | Electra | Won |
| 1999 | Tony Award | Best Actress in a Play | Electra | Nominated |
| 1999 | Drama Desk Award | Outstanding Actress in a Play | Electra | Nominated |
| 2002 | Olivier Award | Best Actress | Boston Marriage | Nominated |
| 2006 | Tony Award | Best Featured Actress in a Play | Awake and Sing! | Nominated |
Question:
what play was wanamaker nominated for best actress in a revival in 1984?
Answer:
Twelfth Night