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 | Nominee | Result |
| --- | --- | --- | --- | --- |
| 2001.0 | Tony Award | Best Revival of a Musical | Best Revival of a Musical | Nominated |
| 2001.0 | Tony Award | Best Performance by a Leading Actor in a Musical | Tom Hewitt | Nominated |
| 2001.0 | Tony Award | Best Direction of a Musical | Christopher Ashley | Nominated |
| 2001.0 | Tony Award | Best Costume Design | David C. Woolard | Nominated |
| 2001.0 | Drama Desk Award | Outstanding Revival of a Musical | Outstanding Revival of a Musical | Nominated |
| 2001.0 | Drama Desk Award | Outstanding Actor in a Musical | Tom Hewitt | Nominated |
| 2001.0 | Drama Desk Award | Outstanding Director of a Musical | Christopher Ashley | Nominated |
| 2001.0 | Drama Desk Award | Outstanding Choreography | Jerry Mitchell | Nominated |
| 2001.0 | Drama Desk Award | Outstanding Set Design of a Musical | David Rockwell | Nominated |
| 2001.0 | Theatre World Award | Theatre World Award | Raúl Esparza | Won |
Question:
What year was best costume design the award category?
Answer:
2001.0